Question

英语填空,我最怕语法了

11、These were his chief contributions _______ the cause of peace.
A. on B. with C. for D. to
12、________ the beginning, I knew that he was wrong.
A. For B. By C. From D. Of
13、Two hundred dollars was paid _______ advance.
A. in B. on C. to D. for
14、Many companies have concentrated _________ increasing their markets.
A. on B. in C. to D. for
15、He hopes to reach the highest rung _______ the ladder of success.
A. by B. with C. at D. on
16、If I had had enough time, I _______ my work.
A. would finish B. must have finished
C. would have finished D. had finished
17、If only I ______ how to operate a computer.
A. learn B. would learn C. have learned D. had learned
18、Read it aloud ______ the class can hear you.
A. so that B. if C. when D. although
19、________ you go, don’t forget your friends.
A. Whenever B. However C. Wherever D.Whichever
20、It is about ten years ________ I met you last.
A. since B. for C. when D. as

Answer 1

11、These were his chief contributions ____d___ the cause of peace.
A. on B. with C. for D. to
12、____c____ the beginning, I knew that he was wrong.
A. For B. By C. From D. Of
13、Two hundred dollars was paid _____a__ advance.
A. in B. on C. to D. for
14、Many companies have concentrated ______a___ increasing their markets.
A. on B. in C. to D. for
15、He hopes to reach the highest rung ____c___ the ladder of success.
A. by B. with C. at D. on
16、If I had had enough time, I _____c__ my work.
A. would finish B. must have finished
C. would have finished D. had finished
17、If only I _____d_ how to operate a computer.
A. learn B. would learn C. have learned D. had learned
18、Read it aloud __a____ the class can hear you.
A. so that B. if C. when D. although
19、_____c___ you go, don’t forget your friends.
A. Whenever B. However C. Wherever D.Whichever
20、It is about ten years ______a__ I met you last.
以后要尽量自己做奥，这些题都不难，望采纳。
A. since B. for C. when D. as

追问

可以讲解一下第11,14,15,16,17吗?

追答

contribution后加to
concentrate后加on
15题我不太确定，凭语感填的
16虚拟语气，If had had, would have done 的形式
17if only后加虚拟语气

Answer 2

11、These were his chief contributions __to_____ the cause of peace.
A. on B. with C. for D. to(对。。。。有贡献用to)
12、_From_______ the beginning, I knew that he was wrong.
A. For B. By C. From D. Of(从一开始就用from）
13、Two hundred dollars was paid __in_____ advance.
A. in B. on C. to D. for
14、Many companies have concentrated ___in______ increasing their markets.
A. on B. in C. to D. for
15、He hopes to reach the highest rung ___on____ the ladder of success.
A. by B. with C. at D. on
16、If I had had enough time, I __C_____ my work.
A. would finish B. must have finished
C. would have finished D. had finished
17、If only I ___D___ how to operate a computer.
A. learn B. would learn C. have learned D. had learned
18、Read it aloud __A____ the class can hear you.
A. so that B. if C. when D. although
19、____C____ you go, don’t forget your friends.
A. Whenever B. However C. Wherever D.Whichever
20、It is about ten years __A______ I met you last.
A. since B. for C. when D. as

Answer 3

这是初中的语法题吧

Answer 4

同意楼上的