We don"t know what ______ to her. [ ]A. happenB. was happened C. is happened

题型：江苏省期末题难度：来源：

We don"t know what ______ to her. [ ]
A. happen
B. was happened
C. is happened
D. has happened

答案

举一反三

— ______ you ______ your book to the library? 　　
— Yes. I returned it yesterday.[ ]
A. Did, return
B. Have, returned
C. Will, return
D. Do, return

题型：0112 专项题难度：| 查看答案

The train ______ for twenty minutes. [ ]
A. left
B. has left
C. is leaving
D. has been away

题型：0112 专项题难度：| 查看答案

He ______ his bike so he has to walk there. [ ]
A. lost
B. has lost
C. had lost
D. loses

题型：0112 专项题难度：| 查看答案

Jane _______ a lot in the last few years. [ ]
A. is changing
B. has changed
C. changing
D. changed

题型：期中题难度：| 查看答案

More than one worker _____ dismissed. [ ]
a. have been
b. are
c. has been
d. has

题型：专项题难度：| 查看答案