The room is in a terrible mess; it （）cleaned.
A: can’t have been
B: shouldn’t have been
C: mustn’t have been
D: will have been waiting
A: can’t have been
B: shouldn’t have been
C: mustn’t have been
D: will have been waiting
举一反三
- Section B The room is in a terrible mess，it（） cleaned． A: can’t have been B: shouldn’t have been C: mustn’t have been D: wouldn’t have been
- The room is in a mess; it _____ cleaned. A: can’t have been B: shouldn’t have been C: mustn’t have been D: wouldn’t have been
- This office is very dirty and in a mess; it ________ cleaned. A: can’t have been B: mustn’t have been C: wouldn’t have been D: shouldn’t have been
- The room is in a terrible mess; it __________ cleaned. A: can’t have been B: couldn’t be C: may have been D: would be
- 3-副本 周二上午-10点至11点半选题 (共40题,1、 The room is in a terrible mess; it __________ cleaned. A: can’t have been B: couldn’t be C: may have been D: would be