The room is in a terrible mess; it cleaned.A．can’t have beenB．shouldn’t have been C．mustn’t——青夏教育精英家教网——

31. 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

Naturally, after I tell my brother what to do, he ____ go and do the opposite．

16.You can't imagine that a well-behaved gentleman__________be so rude to a lady.

22．Despite the fact that Betty is a lovely girl, she____be extremely difficult to work with sometimes.

12. To my surprise, some of my students_____ stay up to study for the coming examination

“Dear, if you listen to me, you ______ have some candies as a reward,” the woman told her little son.

When Marx was in London, he _______ read at the library for hours.

---Do you feel like walking to the cinema or we take a bus?
---I’d like to walk. But since there isn’t much time left, I’d rather we a taxi.

B．shall; take

D．shall; took

There ia no light in the room. They ___ asleep.

A．should have gone to

D．might be going

Who ______ the fight against the H1N1 flu ______ it not been for the Chinese scientists’ great efforts?

A．could have won; had

B．would win; had

C．would have won; has

D．could win; has

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