【題目】Over the past half century, ________ chemical fertilizers has become very common in farming.
A.having used
B.use
C.used
D.using

【答案】D
【解析】考查動名詞。句意：在過去的半個世紀，在農(nóng)業(yè)中使用化肥已經(jīng)很普遍。此處是作主語，故用動名詞形式，故選D。

練習冊系列答案
相關習題

科目：高中英語 來源： 題型：

【題目】There are unconfirmed reports that he tried to c suicide.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The careless driver is _______ for the traffic accident_______ yesterday.

A. to blame; happened B. to blame; happening

C. to be blamed; happened D. to be blamed; happening

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】After the war, a new school building was put up ___________there had once been a theater.

A. that B. where

C. which D. when

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】I didn’t say I like it ________I was very much against it.

A. At the same time B. Rather than

C. On the whole D. On the contrary

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The notice came around two in the afternoon the meeting would be postponed.

A. when B. that

C. whether D. how

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Someone is ringing the doorbell. Go and see_________.

A. who is he B. who he is

C. who it is D. who is it

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Your bike needs ________ right now.
A.to repair
B.repaired
C.repairing
D.having repaired

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】A friend is one ___________ can touch your heart and read your mind.

A. whom B. which

C. whose D. who

查看答案和解析>>

同步練習冊答案