专题10 单项选择（状语从句，定语从句和名词性从句）
状语从句
1．（2026·天津南开·一模）________ digital technology is bridging geographic distance, highly skilled workers
are increasingly crowding into cities.
A．When
B．While
C．As
D．Where
【答案】B
【详解】考查连词词义辨析和让步状语从句。句意：尽管数字技术正在消除地理距离，高技能工人却越来
越多地涌入城市。A. When 当……时候；B. While 当……时候，尽管；C. As 随着，因为；D. Where 哪里。
分析语境可知，“digital technology is bridging geographic distance(数字技术正在消除地理距离)”提出了“地
理距离消除”的背景，而后文“highly skilled workers are increasingly crowding into cities(技术娴熟的工人越
来越多地涌入城市)”却说“大量技术娴熟工人还是涌入城市”，即，“地理距离消除”并未带来便利，前
后构成“转折让步”关系，用“while(尽管)”引导让步状语从句。故选B 项。
2．（2026·天津河东·一模）Liu Jingyang, the dark horse of the race, won the women’s 100m hurdles gold at the
2025 National Games, _________ few people had expected her victory before the competition.
A．since
B．though
C．as
D．once
【答案】B
【详解】考查让步状语从句。句意：刘景扬，这场比赛的“黑马”，在2025 年全运会女子100 米栏比赛中
夺得金牌，尽管赛前几乎没人预料到她会获胜。A. since 自从；B. though 尽管；C. as 因为，正如；D. once
一旦。根据“few people had expected her victory before the competition.”可知，刘景扬夺冠是事实，但之前
不被看好，所以用though 引导让步状语从句，表示转折关系。故选B。
3．（2026·天津·一模）Since I have little work experience, I will have to take a series of unpaid jobs _____ I
could find my ideal one.
A．after
B．before
C．until
D．when
【答案】B
【详解】考查时间状语从句。句意：由于我工作经验很少，在找到理想的工作之前，我将不得不做一系列
无薪工作。A. after 在……之后；B. before 在……之前；C. until 直到；D. when 当……时候。结合语境可知，
空格处应表达“在……之前”，用连词before 引导时间状语从句，说明在找到理想工作之前需要先做无薪
工作。故选B。
4．（2026·天津南开·一模）________ I disagree with some of his methods, I must admit that his dedication to
the charity cause is truly admirable.
A．If only
B．As long as
C．While
D．Now that
【答案】C
【详解】考查连词辨析。句意：虽然我不赞同他的某些做法，但我必须承认他对慈善事业的奉献精神确实
令人敬佩。A. If only 但愿，要是……多好；B. As long as 只要；C. While 当……的时候，尽管；D. Now that
既然。由“I disagree with some of his methods”以及“I must admit that his dedication to the charity cause is
truly admirable”可知上下文存在让步关系，此空引导让步状语从句，连词while“虽然；尽管”满足句意要
求。故选C 项。
5．（2026·天津·一模）He devoted his heart and soul to the work, his experience was needed most, pouring in
passion and creativity.
A．wherever
B．whatever
C．however
D．whichever
【答案】A
【详解】考查状语从句。句意：他全身心地投入到工作中，将他的经验倾注在最需要的地方，并倾注了激
情和创造力。A. wherever 无论在哪里；B. whatever 无论什么；C. however 无论如何；D. whichever 无论哪
一个。根据句子结构可知，此处需要一个关系词来引导地点状语从句，表示“将他的经验倾注在无论在哪
个最被需要的地方”，所以用wherever 来引导。故填A。
6．（2026·天津·一模）Winnicott believed that _______ perfection is not a virtue, tolerance of imperfection is.
A．unless
B．while
C．as long as
D．even if
【答案】B
【详解】考查连词词义辨析。句意：温尼科特认为，虽然完美并非一种美德，但能够容忍不完美才是美德。
A. unless 除非；B. while 虽然、尽管；C. as long as 只要；D. even if 即使。分析句子可知，句子前后两部分
存在让步转折关系：“追求完美不是一种美德”和“包容不完美才是一种美德”形成鲜明对比。需要填入
一个能引导让步状语从句、表“虽然/尽管”含义的连词，连词while“虽然、尽管”，符合语境。故选B 项。
7．（2026·天津蓟州·一模）It will be less than 100 days ________ the first English College Entrance
Examination in Tianjin in 2026 comes.
A．when
B．as
C．before
D．since
【答案】C
【详解】考查时间状语从句。句意：距离2026 年天津首次英语高考到来，还不到100 天。A. when 当……
时候；B. as 随着，因为；C. before 在……之前；D. since 自从，既然。“It will be + 时间段 + before...”为
固定句型，意为“要过多久才……”，此处表示在高考到来之前还有不到100 天，用before，引导时间状
语从句。故选C。
8．（2026·天津河北·一模）________ teens use the Internet for social and intellectual growth, they find it hard to
manage online relationships.
A．While
B．Unless
C．Until
D．How
【答案】A
【详解】考查连接词词义辨析。句意：尽管青少年利用互联网进行社交和智力成长，但他们发现很难管理
网络关系。A. While 虽然，尽管；B. Unless 除非；C. Until 直到；D. How 如何。根据句意以及“teens use
the Internet for social and intellectual growth”和“they find it hard to manage online relationships”可知，此处表
示转折关系，应用while 引导让步状语从句，表示“尽管”。故选A。
9．（2026·天津红桥·一模）_________ she finished correcting the last student’s paper and submitted the grades
to the teaching office, the English teacher headed straight for the bus station to catch the last bus home.
A．Cautiously
B．Constantly
C．Immediately
D．Automatically
【答案】C
【详解】考查连词。句意：英语老师一批改完最后一份学生的试卷并把成绩提交到教务处，就径直前往公
交车站赶最后一班回家的公交车。A. Cautiously 谨慎地，小心翼翼地；B. Constantly 持续不断地，经常地；
C. Immediately 一……就……，立即；D. Automatically 自动地，无意识地。根据后文“headed straight for
the bus station to catch the last bus home”可知，老师批改完试卷、提交成绩后立刻去赶车，前后动作衔接紧
密，用Immediately 引导时间状语从句符合语境。故选C。
10．（2026·天津静海·一模）________ WeChat has changed our life, not all of its effects have been positive.
A．While
B．Since
C．Unless
D．As
【答案】A
【详解】考查让步状语从句。句意：虽然微信改变了我们的生活，但并非其所有影响都是积极的。A.
While 虽然，尽管；B. Since 自从……以来，因为；C. Unless 除非，如果不；D. As 当……时候。前后句存
在转折对比的逻辑，空格处应表达“虽然，尽管”，故用While，引导让步状语从句。故选A。
定语从句
11．（2026·天津南开·一模）Their usual behavior reminded me of the fact that the best relationship is one
________ your love for each other is greater than your need for each other.
A．which
B．that
C．in which
D．when
【答案】C
【详解】考查定语从句。句意：他们一贯的行为让我意识到这样一个事实：最美好的关系应该是这样一种
关系，即你们对彼此的爱远远超过你们对彼此的依赖。空格处引导的是限制性定语从句，先行词one 指代
前面的relationship，是抽象地点，关系词代替先行词在从句中作地点状语，用where 引导定语从句，也可
换成in which 引导定语从句，故选C。
12．（2026·天津南开·一模）Scott’s team reached the Pole on 17 January 1912, ________ they were soon
shocked to come across the Norwegian flag put by Amundsen’s team.
A．that
B．which
C．when
D．where
【答案】D
【详解】考查定语从句。句意：斯科特的团队于1912 年1 月17 日抵达极点，很快他们就震惊地发现那里
插着阿蒙森队伍留下的挪威国旗。空格处引导非限制性定语从句，从句中不缺主语或宾语，先行词the
Pole 是地方，因此用关系副词where 引导定语从句，故选D。
13．（2026·天津·一模）REM is a crucial sleep stage _________ is important for brain health and for helping
enhance memory.
A．where
B．what
C．when
D．that
【答案】D
【详解】考查定语从句。句意：快速眼动睡眠是一个关键的睡眠阶段，它对大脑健康和帮助增强记忆力都
很重要。空处引导限制性定语从句，先行词a crucial sleep stage，指物，在定语从句中作主语，需用关系代
词that 引导。故选D。
14．（2026·天津·一模）Because there was no formal system to record trees’ survival rate, scientists launched a
science project, _________ was aimed at recording it across the country.
A．which
B．that
C．where
D．whose
【答案】A
【详解】考查定语从句。句意：由于此前没有一套正式的系统来记录树木的存活率，因此科学家们启动了
一个科研项目，旨在在全国范围内进行相关记录。空格处引导的是非限制性定语从句，从句中缺少主语，
先行词project 是物，因此空格处用关系代词which 引导定语从句，故选A。
15．（2026·天津滨海新区·一模）Galileo made many discoveries, ______ the most important is the discovery
that the Earth moves around the Sun.
A．in which
B．with which
C．of which
D．from which
【答案】C
【详解】考查定语从句。句意：伽利略有许多发现，其中最为重要的一项便是发现了地球围绕太阳运转这
一事实。空格处是“介词+which”引导非限制性定语从句，此处表示“在那些发现中最为重要的一项是发
现了地球围绕太阳运转这一事实”，因此介词of 表示“在……当中”，用of which 引导定语从句。故选
C。
16．（2026·天津河西·一模）After years of hard work, she has finally reached a point in her career ________ she
needs to make a crucial decision about her future path.
A．that
B．which
C．where
D．why
【答案】C
【详解】考查定语从句。句意：经过多年的努力，她终于在职业生涯中到了一个需要为未来道路做出关键
决定的阶段。空处引导限制性定语从句，先行词是a point，且从句中缺少地点状语可知，此处用where 引
导定语从句。故选C。
17．（2026·天津·一模）I honour endurance, perseverance, industry, because these are the means ______ men
achieve great ends.
A．by which
B．for which
C．in which
D．to which
【答案】A
【详解】考查定语从句。句意：我崇尚坚韧、毅力、勤奋，因为正是凭借这些品质，人们才能达成伟大的
目标。by 通过……（方式/手段），句中先行词为means，在定语从句中作介词by 的宾语，构成介词
by+which 引导的定语从句，by the means 表示“通过这些方式”。故选A。
18．（2026·天津南开·一模）The company’s profits could fall sharply this quarter, ________ we might have to
freeze hiring.
A．in which case
B．of which case
C．in that case
D．of that case
【答案】A
【详解】考查定语从句。句意：这家公司的利润在这个季度可能会急剧下降，在这种情况下，我们可能不
得不冻结招聘。空处引导非限制性定语从句，修饰前面的整个句子，表示“在这种情况下”，用“in
which case”来引导该定语从句，其中which 指代前面整个句子的内容。而“in that case”通常用于引导一个
独立的句子，表示“在那种情况下”，不能用于引导定语从句。故选A。
19．（2026·天津·一模）There are plans to introduce flying taxis will be stationed on rooftops around busy
cities.
A．that
B．where
C．when
D．as
【答案】A
【详解】考查定语从句。句意：有计划引入飞行出租车，这些出租车将被安置在繁忙城市各处的屋顶上。
空处引导定语从句，先行词flying taxis，指物，在定语从句中作主语，需用关系代词that 引导。故选A。
20．（2026·天津·一模）You should stop in at one of the many coffeehouses and enjoy the charming atmosphere,
_________ San Franciscans love to do most.
A．where
B．when
C．which
D．whose
【答案】C
【详解】考查定语从句。句意：你应该顺便走进众多咖啡馆中的一家，享受这里迷人的氛围，这也是旧金
山人最喜欢做的事。空处引导非限制性定语从句，先行词是前面的句子，关系词在定语从句中作宾语，需
用关系代词which 引导。故选C。
21．（2026·天津河东·一模）The factory _________ we visited last month is one of the leading production bases
for new energy vehicles in North China.
A．where
B．when
C．that
D．what
【答案】C
【详解】考查定语从句。句意：我们上个月参观的工厂是华北地区新能源汽车的主要生产基地之一。空处
引导定语从句，先行词The factory，指物，在定语从句中作宾语，需用关系代词that 或which 引导。故选
C。
22．（2026·天津红桥·一模）Self-discipline is all ______ it takes to make yourself a better person.
A．what
B．how
C．which
D．that
【答案】D
【详解】考查定语从句。句意：自律是使自己成为一个更好的人所需要的一切。此处为定语从句修饰先行
词all，先行词在从句中作宾语，指物，且先行词为all 时，只能用关系代词that 引导定语从句。故选D。
23．（2026·天津红桥·一模）Dawson is always in pursuit of perfection. That’s why he has higher goals ______
others may have been satisfied.
A．where
B．what
C．that
D．which
【答案】A
【详解】考查定语从句。句意：道森总是追求完美。这就是为什么在别人可能已经满足的地方，他却设定
了更高的目标。设空处引导定语从句，修饰先行词goals，该定语从句缺少地点状语，即“在……方面（其
他人可能已经满足，但他有更高目标）”，所以用关系副词where 引导定语从句。故选A。
24．（2026·天津南开·一模）The job interview is a situation ________ you can show your personal ability and
professional skills to the employer.
A．which
B．where
C．that
D．when
【答案】B
【详解】考查定语从句。句意：求职面试是一个你可以向雇主展示你的个人能力和专业技能的场合。空处
引导定语从句，先行词situation 是抽象地点名词，关系词在从句中作地点状语，应用关系副词where 引导。
故选B。
25．（2026·天津河北·一模）The sharing economy provides a platform ______ we can rent out our spare rooms
or unused items to others.
A．on which
B．for which
C．of which
D．with which
【答案】A
【详解】考查定语从句。句意：共享经济提供了一个平台，在这个平台上我们可以把多余的房间或闲置物
品租给别人。此处为定语从句，先行词是a platform，表示在“在平台上”需用介词on，故此处用on
which 引导从句，相当于where。故选A。
26．（2026·天津·一模）My favorite place in the whole city was the Sempere Bookshop on Sant Ana, ______
owner would let me sit in a corner and read any book I liked to my heart’s content.
A．where
B．whose
C．when
D．which
【答案】B
【详解】考查定语从句。句意：在整个城市里，我最喜欢的地方是桑塔纳街上的森佩雷书店，书店的主人
会让我坐在一个角落里，尽情让我阅读我喜欢的任何书。分析句子结构可知，空处引导一个非限制性定语
从句，修饰先行词the Sempere Bookshop，且从句中缺少定语修饰名词owner，表示“书店的主人”，因此
应用关系代词whose，表明书店与owner 的所属于关系，whose owner 为定语从句的主语。故选B 项。
27．（2026·天津·一模）Flourishing Shanghai, people referred to as the Paris of the East, still draws crowds of
global tourists.
A．that
B．where
C．when
D．which
【答案】D
【详解】考查定语从句。句意：繁荣的上海，人们称其为“东方的巴黎”，依然吸引着众多来自世界各地
的游客。非限制性定语从句修饰先行词Shanghai，在从句作宾语，指物，故选D。
28．（2026·天津·一模）You should encourage your family, relatives and friends to join the support group ___
they can learn from each other.
A．when
B．that
C．which
D．where
【答案】D
【详解】考查定语从句。句意：你应鼓励家人亲友加入互助小组，在那里他们可以互相学习。空格处引导
定语从句，先行词为group，表抽象地点，应用关系副词where 作地点状语。故选D 项。
29．（2026·天津蓟州·一模）Environmental education offers an area ________ various skills can be developed,
which is essential for these children as future decision-makers.
A．which
B．where
C．who
D．whose
【答案】B
【详解】考查定语从句。句意：环境教育提供了一个可以培养各种技能的领域，这对于这些孩子作为未来
的决策者来说是至关重要的。本空引导限制性定语从句，先行词是an area，指物，关系词代替先行词在从
句中作地点状语，应用关系副词where 引导。故选B。
30．（2026·天津西青·一模）The artist, __________ paintings have been admired worldwide, is holding an
exhibition in our city.
A．that
B．which
C．who
D．whose
【答案】D
【详解】考查定语从句。句意：这位艺术家的画作在全世界都备受赞誉，他正在我们这座城市举办一场展
览。此处引导非限制性定语从句，先行词是artist，关系词在从句作paintings 的定语，应用关系代词whose
引导。故选D。
31．（2026·天津·一模）Our school organized a cultural trip to the Dunhuang Mogao Caves, ______ wall
paintings are admired by visitors from around the world.
A．which
B．whose
C．that
D．when
【答案】B
【详解】考查非限定性定语从句。句意：我们学校组织了一次去敦煌莫高窟的文化之旅，那里的壁画受到
来自世界各地游客的赞赏。此处先行词the Dunhuang Mogao Caves 与wall paintings 是所属关系，需要用关
系代词whose 表示“……的”，来引导非限定性定语从句，故选B。
32．（2026·天津河北·一模）The 24 Solar Terms is a form of wisdom ________ ancient farmers relied for their
sowing and harvesting.
A．with which
B．on which
C．for which
D．by which
【答案】B
【详解】考查定语从句。句意：二十四节气是古代农民播种和收割所依赖的一种智慧。先行词为a form of
wisdom，rely on 为固定搭配，意为“依赖”，介词on 可提前至关系词前，先行词为物，关系词用which，
所以此处用on which 引导定语从句。故选B 项。
33．（2026·天津和平·一模）Only the elderly people of the village could remember a winter scene snow had
blocked the road for so long.
A．when
B．where
C．whose
D．which
【答案】B
【详解】考查定语从句关系词。句意：只有村里的老人还记得那样一个冬季场景，在那个场景中雪把路封
堵了很长时间。先行词a winter scene（一个冬天的场景）在定语从句中充当地点状语，相当于in the winter
scene，关系词应用where，在从句中作地点状语。故填where。
34．（2026·天津南开·一模）The classroom, ________ windows face the beautiful campus-garden, has become
the most popular place in the school.
A．that
B．which
C．whose
D．of which
【答案】C
【详解】考查定语从句关系词。句意：这间教室的窗户朝向美丽的校园花园，它已成为学校里最受欢迎的
地方。该空需要一个关系词引导非限制性定语从句，修饰说明名词classroom，并指代先行词在从句中作定
语，应填whose。故选C 项。
35．（2026·天津武清·一模）________ we all know, the 2028 Olympic Games will be held in Los Angeles.
A．It
B．Which
C．As
D．What
【答案】C
【详解】考查定语从句。句意：众所周知，2028 年奥运会将在洛杉矶举行。空处表示“正如”，know 后
缺少宾语，指代后面整句内容，用as 引导非限制性定语从句，放在句首，首字母大写。故选C。
36．（2026·天津津南·一模）At the Chinese art festival, there are different stands ________ artists demonstrate
their skills and teach the visitors.
A．when
B．where
C．that
D．which
【答案】B
【详解】考查定语从句。句意：在中国艺术节上，有不同的展位，艺术家们在那里展示他们的技艺并教授
参观者。空格处引导定语从句，修饰先行词stands，且定语从句中缺少地点状语，应用关系副词where 引
导该定语从句。故选B。
37．（2026·天津滨海新·一模）Many young people, most ________ were well-educated, headed for remote
regions to chase their dreams.
A．of which
B．of them
C．of whom
D．of those
【答案】C
【详解】考查定语从句。句意：许多年轻人，其中大多数受过良好教育，前往偏远地区追逐梦想。most
____ were well-educated 是非限制性定语从句，修饰先行词Many young people，指人，应该用关系代词
whom，most of whom 在从句中作主语。故选C 项。
38．（2026·天津武清·一模）The poetry collection, ________ she had prepared over a decade, was finally
published
A．with which
B．with that
C．for which
D．for that
【答案】C
【详解】考查定语从句。句意：她准备了十多年的诗集终于出版了。“________ she had prepared over a
decade”非限制性定语从句，prepare...for...“为……准备……”，先行词是The poetry collection，指物，关系
词代替先行词在从句中作宾语，应用关系代词which，用for which 引导非限制性定语从句。故选C。
39．（2026·天津·一模）John invited about 40 people to his wedding, most of ________ are family members.
A．them
B．which
C．whom
D．who
【答案】C
【详解】考查定语从句。句意：约翰邀请了大约40 个人参加他的婚礼，其中大多数是家庭成员。空格处
是“介词+关系代词”引导的非限制性定语从句，先行词40 people 是人，因此空格处用whom，故选C。
40．（2026·天津滨海新·一模）Environmental education offers a platform_________ these skills can be
developed, _________ is essential for these children as future decision-makers.
A．which, what
B．where, what
C．in which, that
D．where, which
【答案】D
【详解】考查定语从句。句意：环境教育提供了一个培养这些技能的平台，这对于作为未来决策者的孩子
们来说是至关重要的。“_________ these skills can be developed”是限制性定语从句，修饰先行词
platform，且关系词在从句中作地点状语，表示“在这个平台上”，所以第一空应填关系副词where，也可
使用in which 替代；“_________ is essential for these children as future decision-makers”是非限制性定语从句，
修饰前面整个句子，且关系词在从句中作主语，所以第二空应填关系代词which。故选D。
名词性从句
41．（2026·天津南开·一模）They didn’t discover until they happened to enter the room ________ the painting
had been stolen.
A．which
B．when
C．that
D．where
【答案】C
【详解】考查宾语从句。句意：直到他们偶然走进那个房间，才意识到那幅画已经被偷走了。设空处连接
宾语从句作discover 的宾语，从句不缺少成分和句意，故用that 连接，故选C。
42．（2026·天津南开·一模）After the exhausting journey, the explorer recorded in his notebook ________ he
had seen and experienced in the mysterious valley.
A．how
B．which
C．what
D．whether
【答案】C
【详解】考查宾语从句。句意：在疲惫的旅程结束后，这位探险家在他的笔记本上记录下了他在神秘山谷
中所见所闻和经历的一切。A. how 如何，怎样（表方式、程度）；B. which 哪一个（表选择，需有明确范
围）；C. what 什么，……的事物（在从句中作主语、宾语等，无明确范围）；D. whether 是否（表疑问）。
空处引导宾语从句，作动词recorded 的宾语，从句中缺少seen 和experienced 的宾语，且没有明确的选择范
围，what 符合语境，可指代“所见所闻和经历的一切”。故选C。
43．（2026·天津·一模）Architectural design often pushes the boundaries of _________ people think possible,
either in technology or in art.
A．that
B．what
C．how
D．which
【答案】B
【详解】考查宾语从句。句意：建筑设计常常突破人们认为可能的界限，无论是在技术上还是艺术上。of
后接宾语从句，从句中think 缺少宾语，指事物用what 引导。故选B 项。
44．（2026·天津·模拟预测）— What makes you so upset?
— __________ I have misplaced my passport before the trip.
A．Because
B．As
C．Since
D．That
【答案】D
【详解】考查主语从句。句意：——什么让你如此心烦意乱？——在旅行前我竟然把护照弄丢了。第二句
中“the trip”后省略了“makes me so upset”，“________ I have misplaced my passport before the trip”是主语
从句，从句中不缺成分，且句子意思完整，因此用that 引导主语从句，故选D。
45．（2026·天津·一模）There is no doubt that _________ parents behave in the family has a great effect on their
children’s physical and mental development.
A．which
B．what
C．how
D．where
【答案】C
【详解】考查名词性从句。句意：毫无疑问，父母在家庭中的行为方式对孩子的身心发展有很大的影响。
“_____ parents behave in the family”是主语从句，此处表达“父母在家庭中的行为方式”，所以应用how
引导该从句，表示方式，在从句中作状语。故选C。
46．（2026·天津滨海新区·一模）It remains unclear ______ the 2026 Spring Festival Gala powered by AI, will
bring to the audience in terms of artistic expression and cultural communication.
A．what
B．that
C．how
D．whether
【答案】A
【详解】考查主语从句。句意：目前尚不清楚由人工智能助力的2026 年春晚将在艺术表现和文化传播方
面为观众带来什么。A. what 什么；B. that 引导名词性从句，只起连接作用、无实意；C. how 如何；D.
whether 是否。根据“bring to the audience”可知，此处缺少bring 的宾语，表示“带来什么”，应用连接代
词what 引导主语从句。故选A。
47．（2026·天津河西·一模）The project manager hasn’t decided yet ________ we should adopt the traditional
method or try the new digital approach for the upcoming marketing campaign.
A．where
B．whether
C．which
D．that
【答案】B
【详解】考查宾语从句。句意：项目经理还没有决定，是否我们应该在即将到来的营销活动中采用传统方
法，还是尝试新的数字化方案。空处引导宾语从句，从句不缺成分，结合“or”可知，此处为whether…
or…，表示“是……还是……”。故选B。
48．（2026·天津·一模）People today watch TV more than they buy books, which is _________ they understand
visual information far better than written information.
A．why
B．what
C．when
D．where
【答案】A
【详解】考查表语从句。句意：如今的人们看电视的时间远远多于买书的时间，这就是为什么他们对视觉
信息的理解要远远胜过对文字信息的理解。空处引导表语从句，表示“……的原因”，使用连接副词why
引导，故选A。
49．（2026·天津河东·一模）_________ makes Tianjin proud is that it successfully hosted the SCO Tianjin
Summit in 2025.
A．That
B．What
C．Which
D．It
【答案】B
【详解】考查主语从句。句意：令天津引以为傲的是，该市将于 2025 年成功举办上合组织天津峰会。空
处引导主语从句，引导词在从句中作主语，指物，应用连接代词what 引导，故选B。
50．（2026·天津红桥·一模）It does not matter so much ______ we stand in the world as in what direction we
are moving.
A．how
B．whether
C．where
D．why
【答案】C
【详解】考查主语从句。句意：我们在世界上身处何处并不重要，重要的是我们正朝着什么方向前进。A.
how 如何；B. whether 是否；C. where 在哪里；D. why 为什么。It 为形式主语，“ ______ we stand in the
world”为主语从句，根据后文“in what direction we are moving”以及“stand”可知，此处表示所处位置，应
用where 引导。故选 C。
51．（2026·天津南开·一模）________ makes the team’s story touching is that they turned failure into success
with mutual help and perseverance.
A．That
B．Whether
C．Which
D．What
【答案】D
【详解】考查主语从句。句意：让这支队伍的故事如此感人的是，他们凭借互助与毅力，把失败转化成了
成功。“________ makes the team’s story touching”为名词性从句作主语，此空引导主语从句，在从句中作
主语，指代“让这支队伍的故事如此感人的事情”，用连接代词what 引导。故选D 项。
52．（2026·天津河北·一模）______ made the Maya civilisation collapse remains a mystery, though scientists
have proposed theories like drought and warfare.
A．That
B．Why
C．What
D．Whether
【答案】C
【详解】考查主语从句。句意：尽管科学家提出了干旱、战争等理论，但是什么导致玛雅文明崩溃，至今
仍是个谜。空处引导主语从句，从句缺少主语，指物，需用连接代词what 引导。故选C。
53．（2026·天津·一模）What puzzled the archaeologists was ________ the ancient city had been abandoned so
abruptly.
A．where
B．how
C．when
D．why
【答案】D
【详解】考查表语从句。句意：令考古学家困惑的是，这座古城为何会被如此突然地废弃。空格处接在be
动词后，引导表语从句，表示“为何，为什么”，用why 引导表语从句。故选D。
54．（2026·天津·一模）—Students should focus on self-improvement through cultivating ambitions.
— Exactly. This is young adults grow and build a foundation for future learning.
A．why
B．where
C．how
D．what
【答案】C
【详解】考查表语从句。句意：——学生应该通过培养抱负来专注于自我提升。——确实。这就是年轻人
成长并为未来学习打下基础的方式。 A. why 为什么；B. where 在哪里；C. how 如何；D. what 什么 由语
意可知，空格后内容是对前文“通过培养抱负实现自我提升”这一方式的进一步说明，强调的是年轻人
“如何”成长并奠定基础，因此用how 连接表语从句。故选C 项。
55．（2026·天津·一模）The national hero has devoted most of his life to fighting for equal rights of people.
That’s ____ he is admired by the whole world.
A．because
B．why
C．how
D．when
【答案】B
【详解】考查表语从句。句意：这位民族英雄将他大部分的生命都致力于为人们的平等权利而斗争。那就
是他受到全世界尊敬的原因。A. because 因为；B. why 为什么；C. how 如何；D. when 何时。空格处引导表
语从句，且在从句中作原因状语，表示“那就是他受到全世界尊敬的原因”，故用why 引导该从句。故选
B。
56．（2026·天津蓟州·一模）It’s not really surprising ________ Tom won the first place in the singing
competition as he is so talented and hard-working.
A．that
B．what
C．which
D．how
【答案】A
【详解】考查名词性从句。句意：汤姆赢得歌唱比赛第一名其实并不奇怪，因为他既才华横溢又勤奋努力。
分析句子结构可知，句中it 为形式主语，空格后引导的从句为真正的主语从句，从句Tom won the first
place in the singing competition 结构完整、语义明确，无需添加有实义的引导词，that 仅起连接作用。故选
A。
57．（2026·天津西青·一模）The scientist refused to reveal ________ he had discovered in the lab, claiming it
was too early to announce.
A．what
B．that
C．which
D．whichever
【答案】A
【详解】查宾语从句连接词。句意：这位科学家拒绝透露他在实验室里发现了什么，声称现在宣布还为时
过早。“_______ he had discovered in the lab”是宾语从句，连接词在从句中作discovered 的宾语，表示“发
现的东西”，所以用what。故选A 项。
58．（2026·天津·一模）In life, everyone faces difficulties and setbacks. That is ______ optimism is key to
success.
A．what
B．that
C．how
D．why
【答案】D
【详解】考查表语从句。句意：人生中，每个人都会遭遇困难与挫折。那就是为什么乐观是成功的关键。
A. what 什么；B. that 那个；C. how 如何；D. why……的原因。根据上文“everyone faces difficulties and
setbacks”可知，此处用why 引导表语从句，that is why 表“这就是……的原因”。故选D 项。
59．（2026·天津河北·一模）________ Tu Youyou won the Nobel Prize for her great discovery has inspired
many young students to pursue careers in science.
A．What
B．That
C．When
D．Why
【答案】B
【详解】考查主语从句。句意：屠呦呦因重大发现获得诺贝尔奖这件事，激励了许多年轻学生投身科学事
业。分析句子可知，“________ Tu Youyou won the Nobel Prize for her great discovery”是句子主语，空后主
谓宾句子结构和语义均完整，此空应是that 引导主语从句。故选B 项。
60．（2026·天津南开·一模）She asked me ________ I had known the result of the entrance examination or not.
A．if
B．whether
C．that
D．what
【答案】B
【详解】考查宾语从句连接词。句意：她问我是否已经知道了入学考试的结果。此空引导名词性从句，作
动词asked 的宾语，从句结构完整，连接词在从句中表“是否”，结合句末“or not”可知，此空填连接词
whether，构成固定搭配“whether...or not”。故选B 项。
