题目内容

Great changes ______in our college since 1977.

A. occurred
B. are occurring
C. have occurred
D. have been occurred

查看答案

搜索结果不匹配？点我反馈

更多问题

He ____ here for five minutes.

A. has come
B. had arrived
C. has been
D. came

The little girl often talks with______.

A. herself
B. myself
C. ourselves
D. himself

Have you heard from your brother? _____.

A. Yes, I do.
B. No, I haven’t.
C. Yes, I think.
D. No, I have.

How long _you _the army?

A. did; join
B. have; served inC. have; joined
C. will; join