题目内容


. ------ The door was open.
----- It ___________open. I had locked it myself and the key was in my pocket.
A．can’t be B．mustn’t beC．can’t have beenD．mustn’t have been
C
略
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——Has Jane arrived yet?         ——No, she_______ an hour ago.
A．was supposed to comeB．must have come
C．should comeD．ought to have come
Nothing ______ stop us from ______ this plan.
A．will; carrying alongB．is to; carrying away
C．is going to; carrying upD．shall; carrying out

--- Jack fell off the ladder yesterday, but he is all right now?
---What a lucky dog! He _________ himself badly.
A．should injureB．might injureC．should have injuredD．could have injured

–No wonder your boss blamed you. With all the work on hand, you ____ to the cinema last night.
A shouldn’t have gone        B mustn’t have gone
C couldn’t have gone         D shouldn’t go
If he had been taken good care of at that time, the boy ___ now.
A．will not be sickB．would not be sickC．could not have been sickD．isn’t sick
I am sure that that was a skunk around the trash cans.If I hadn’t seen it myself, I ___ it.
A．would never have believedB．never did believeC．could never believeD．never have believed
—I went to work on foot yesterday, though it was raining cats and dogs.
—You      a bus. You were likely to get a cold.
A．must have takenB．would take
C．should have takenD．could take

Living in such a high mountain  _________be cold．
A．shouldB．canC．mayD．must

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