题目内容

The room is in a terrible mess; it ____cleaned. (CET-4, 1996,6)

A. can't have been
B. shouldn't have been
C. mustn't have been
D. wouldn't have been

查看答案

搜索结果不匹配？点我反馈

更多问题

Nobody knows how people first came to these islands. They ____ from South America on rafts.

A. must have sailed
B. can sail
C. might have sailed
D. should have sailed

Mary was not in her bedroom yesterday afternoon. She ____ in her classroom.

A. should have been
B. must have been
C. must be
D. should be

Bob said he was going to join our club but he didn't. He ____ his mind.

A. can't have changed
B. wouldn't have changed
C. must have changed
D. shouldn't have changed

You____ to town to see the film yesterday. It will be on TV tonight.

A. needn't go
B. had better not go
C. should not go
D. needn't have gone