1．(2021年卷)Whenever I met her，________was fairly often，she greeted me with a sweet smile.有声童话
A．who B．which
C．when D．that
【解析】 句意为：不管我何时遇见她，她都用甜甜的微笑迎接我，这是常事儿。which引导非限制性定语从句，指代前面的句子。
【答案】 B
2．empty的反义词(2021年卷)—What do you think of teaching，Bob?
—I find it fun and challenging.It is a job________you are doing something rious bu
t interesting.
A．where B．which
C．when D．that赛扶
【解析】 句意为：——鲍勃，你认为教书怎么样？——我觉得不仅有趣而且具有挑战性。它是一份严谨而有趣的工作。此题考察定语从句。先行词是a job，把先行词带入从句为：in the job you are doing something rious but interesting，此时where＝in which，应选A。
【答案】 A
3．(2021年卷)A person________email account is full won’t be able to nd or receive any emails.
A．who B．whom
C．who D．whoever
【解析】 句意为：一个人的电子邮件账户满了，就不能收发任何邮件了。此题考察定语从句。先行词为a person，代入定语从句后为：The person’s email account is full.由此可见，who在定语从句中作定语，是形容词性的，修饰名词。who作主语；whom作宾语；whoever连接代词，“无论谁〞，用来引导名词性从句或者状语从句。
【答案】 C
4．(2021年卷)It is obvious to the students________they should get well prepared for their future.elvira
A．as B．which
C．whether D．that
【解析】 句意为：显然，学生们应该为他们的将来做好充分的准备。that引导主语从句，在从句中不作句子成分，itcnn向港警道歉是形式主语。as引导定语从句或者状语从句；which引导名词性从句时，意为：哪个(些)；whether是否，在此句中如用此词，那么语义矛盾。
【答案】 D
5．(2021年全国卷Ⅰ)She brought with her three friends，none of________I had ever met before.
A．them B．who
C．whom D．the
【解析】 句意为：她带了3个朋友过来，没有—个是我曾经见过的。此题考察非限制性定语从句。先行词是her three friends，代入定语从句后为：I had over met none of her three friends.而介词后指人时用关系代词validatorwhom。
【答案】 C
6．vuvuzela(2021年全国卷Ⅱ)英语在线学习My friend showed me round the townchina sourcing，________was very kind of him.
A．which B．that
C．where D．it
【解析】 句意为：我的朋友真不错，他带我绕城转了一圈。此题was缺少主语，排除where；it不能引导定语从句，排除it；that不引导非限制性定语从句，排除that。
【答案】 A
7．(2021年卷)I have reached a point in my life________I am suppod to make decisions of my own.
A．which B．where
C．how D．why
【解析】 句意为：我已经到了应该自己作决定的那个人生阶段。where引导定语从句修饰先行词point。
【答案】 B
8．(2021年卷)Many children，________parents are away working in big cities，are taken good care of in the village.
A．their B．who
C．of them D．with whom
【解析】 句意为：很多小孩在村里都得到了很好的照顾，他们的父母亲远在大城里打工。who引导非限制性定语从句。A项their和C项of them不能连接从句，可以排除；选with whom会导致句意混乱。
【答案】 B
9．(2021年卷)The Science Muum，________we visited during a recent trip to Britain，is one of London’s tourist attractions.
A．which B．what
C．that D．where
【解析】 句意为：在最近一次去英国的旅游中，我们参观了科技博物馆，它是伦敦的旅游景点之一。先行词The Science Muum，代入定语从句后为：We visited the Scienctiptronic
e Muum during a recent trip to Britain.由此可见，先行词在定语从句中作宾语，需用关系代词，排除B、D两项；本句为非限制性定语从句，故排除that，故A项为正确答案。
【答案】 A
10．(2021年卷)The man pulled out a gold watch________were made of small diamonds.
A．the hands of whom B．whom the hands of
C．which the hands of D．the hands of which
【解析】 句意为：那个人拽出一块金表，表的指针是用小钻石做成的。先行词为a gold watch，代入定语从句后为：the hands of a gold watch were made of small diamonds.由此可知关系代词应用which。
【答案】 D
11．I have many friends，________will help me when I am in trouble.
A．they B．them
C．whom D．who
【解析】 先行词为friends，且关系代词在定语从句中作主语，因此要用who。
【答案】 D
12．The lazy boy won the first prize in the competition，________was more than we could expect.
A．what B．that
C．which D．it
【解析】 关系代词指代前面的整个句子，即指一件事情，在定语从句中作主语，所以关系代词要用which，故答案选C。
【答案】 C
13．The hours________the children spent in their oneway relationships with television undoubtedly affect their relationships with people in real life.
A．in which B．on which
C．when D．that
【解析】 先行词为the hours，关系代词在定语从句中作宾语，因此要用which/that，故答案选D。
【答案】 D
14．I’ll never forget the most wonderful holiday________ we stayed in the country with my grandparents.
