高一定語從句專練30道
1. I, ___your good friend, will try my best to help you out.
is am is h am
2. The old man has two sons, ___are lawyers.
of them of who of whom of they
3. He is a man of great knowledge, ___much can be learned.
whom t whom whom whom
4. I can tell you ___he told me last week.
which what all that
5. Is oxygen the only gas ___helps fire burn?
B./ h
6. Air, ___we breathe every day, is around us all the time.
B./ h
7. This is the museum ____we saw an exhibition the other day.
h e that
8. This museum is ___you visited the other day.
h e one
9. This is the museum ___you saw the other day.
e which that
10. It is the third time ___late this month.
you arrived you arrived
you've arrived you've arrived
11. It was in 1969___the American astronaut succeeded in landing
on the moon.
h which
often think of the days ___we spent together on the island.
h which ng which
13. Have you ever been to Shanghai, ____I left ten years ago?
e h
14. He has left Beijing, ___a meeting is to be held.
e h
15. This is the very place ___I'm wishing to live in.
e h which
16. There are two caps on the table, _______ belongs to Tom.
A. the smaller of which B. the small of which C. the smaller of them D. the small one
17. My brother had become a doctor, ______ was what he wanted to be.
A. who B. what C. that D. which
18. There is a mountain _______ the top is always covered with snow.
A. whose B. of which C. it's D. that
19. Is there a post office around ______ I can get some stamps?
A. which B. what C. where D. that
20. He talked happily about the man and books _______ interested him greatly in the school.
A. which B. that C. who D. when
21. There isn't a dictionary _______ you can find everything.
A. that B. which C. where D. in that
22. He wanted to know the time ________ he needed to know.
A. that B. when C. where D. what
23. Lucy's pet cat died, _______ made her very sad.
A. as B. which C. that D. whose
24. This is one of the best films ________ this year.
A. have been show B. that have shown
C. that have been shown D. which has been shown
25. Is _______ some foreigners visited last week?
A. this factory B. this the factory C. this factory one D. the factory where
26. I'll give you ______ he gave me last week.
A. all which B. all what C. that all D. all
27. I'll never forget the day ________ I joined the army.
A. where B. when C. why D. that
28. That is the reason ________ he didn't come to your birthday.
A. why B. that C. which D. when
29. The doctor ________ we met at the gate works in the nearby hospital.
A. / B. who C. which D. he
30. His book is not the only thing _______ has been stolen.
A. that B. / C. which D. who
參考答案：
1－5 BCCDA 6-10CCDAC 11-15ABBBC
16. A 這是一個非限制性定語從句，先行詞是two caps, 關係代詞which在定語從句中作主語。C，D不是定語從句，指兩個中較小的那個，應用形容詞的`比較級。故選A。
17. D 這是一個非限制性定語從句，先行詞是doctor, 在本句中指職業。關係代詞在定語從句中作主語。Who引導的定語從句先行詞指人，that不用於非限制定語從句。What 不用於引導定語從句。故選D。
18. B 先行詞是mountain, of which等於where, 在定語從句中作地點狀語。Whose, that在定語從句中不作狀語，it's不引導定語從句。故選B。
19. C 先行詞是post office, 關係副詞where在定語從句中作地點狀語。Which, that不能在定語從句中作地點狀語，what不引導定語從句。故選C。
20. B 先行詞是the man and books，既有人又有物。關係代詞that在定語從句中作主語。當先行詞既有人又有物時，只能用that引導定語從句。故選B。
21. C 先行詞是a dictionary, 關係副詞where在定語從句中作狀語。That, which在定語從句中不作狀語。That在定語從句中作介詞賓語時，介詞不可以放在它的前面。故選C。
22. A 先行詞是the time, 關係代詞that在定語從句中作know的賓語。When, where在定語從句中不作賓語，what不引導定語從句。故選A。
23. B 這是一個非限制性定語從句，關係代詞which在定語從句中作主語，指代Lucy's pet cat died這一個句子。在引導非限制性定語從句時，which可代表前面的一句話，譯成"這一點，這件事"。As引導定語從句時，不可指代一個句子，that不用於非限制性定語從句，this不引導這定語從句。故選B。
24. C 先行詞是the best films，關係代詞that在定語從句中作主語。當先行詞是最高級或被最高級所修飾時，只能用that引導定語從句。故選C。
25. B 主句是is this the factory, 先行詞是factory, 關係代詞that/ which在定語從句中作visited的賓語。關係代詞在定語從句中作賓語時可以省略。選項A，C，指代不明。選項D中where不可作定語從句的賓語。故選B。
26. D 主句是I'll give you all, 先行詞是不定代詞all, 關係代詞that在定語從句中作gave的直接賓語。關係代詞在定語從句中作賓語時可以省略。A選項中當先行詞是不定代詞時，不用which引導的定語從句。B選項中what不引導定語從句。C選項中that作give 的直接賓語，指代不明。故選D。
27. B 先行詞是the day指時間，關係副詞在定語從句中作時間狀語。Where, when, that不能在定語從句中作時間狀語。故選B。
28. A 先行詞是the reason指原因, 關係副詞在定語從句中作原因狀語。That, which, when不能在定語從句中作原因狀語。故選A。
29. A 先行詞是the doctor指人，關係代詞that/whom在定語從句中作賓語。關係代詞在定語從句中作賓語時可以省略，在這裏省略了that或whom。Who在定語從句中不作賓語。Which引導的定語從句修飾的先行詞指物，he不引導定語從句。故選A。
30. A 先行詞the only thing指物，關係代詞that在定語從句中作主語。當先行詞被the only修飾時，只能用that引導定語從句。故選A。
