Look! Tom is too sleepy to work. He __________ up watching TV.A.mustn’t have sta

Look! Tom is too sleepy to work. He __________ up watching TV.A.mustn’t have sta

题型:不详难度:来源:

Look! Tom is too sleepy to work. He __________ up watching TV.
A.mustn’t have stayed B.shouldn’t have stayed
C.mustn’t stay D.ought not to stay.

答案
B
解析

举一反三
This project _____ considered thoroughly, and I’m sure it _____ finished on time.
A.must be; may beB.should be; can be
C.may be; must beD.can be; should

题型:不详难度:| 查看答案
It’s already 11 o’clock and nobody answers the phone. George ________ asleep now.
A.must beB.must have been C.should be D.should have been

题型:不详难度:| 查看答案
--- It’s already 9:00 o’clock, but he hasn’t turned up yet. 
--- He ______ in the traffic jam.
A.could have caught B.should have caught
C.must catch D.would have caught

题型:不详难度:| 查看答案
--- I don’t mind telling you what I know.
--- You _________ . I am not asking you for it.
A.mustn’t B.can’t C.needn’t D.should not

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It is requested that each of the teachers invited ______ a performance at the. party.
A.should giveB.will giveC.has to giveD.must give

题型:不详难度:| 查看答案
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