I didn"t hear the phone. I _____ asleep. [ ]A. must be B. must have been C.

题型：模拟题难度：来源：

I didn"t hear the phone. I _____ asleep. [ ]
A. must be
B. must have been
C. should be
D. should have been

答案

举一反三

You _______ read when the car is moving, Karen. It"s bad for your eyes. [ ]
A. couldn"t
B. mustn"t
C. may not
D. needn"t

题型：广东省模拟题难度：| 查看答案

— Hello. May I speak to Tom?
— I"m sorry. You ____ the wrong number. There"s no one here by that name. [ ]
A. may have
B. must have
C. must have had
D. would have had

题型：模拟题难度：| 查看答案

I think students _______ to do homework with friends.[ ]
A. should allow
B. should be allowed
C. were allowed
D. must be allowing

题型：福建省期末题难度：| 查看答案

He has bought a new car. It _______ be very expensive. [ ]
A. can
B. can"t
C. must
D. mustn"t

题型：福建省期末题难度：| 查看答案

— It"s the classroom! So you ______ know smoking is not allowed here.
— Oh, sorry. [ ]
A. need
B. will
C. may
D. must

题型：江苏省期末题难度：| 查看答案