I _____ have been more than six years old when the accident happened. [ ]A.

题型：浙江省期中题难度：来源：

I _____ have been more than six years old when the accident happened.

[ ]

A. shouldn"t
B. couldn"t
C. mustn"t
D. needn"t

答案

举一反三

I _____ have watched that movie-it"ll give me horrible dreams. [ ]
A. shouldn"t
B. needn"t
C. couldn"t
D. mustn"t

题型：同步题难度：| 查看答案

Although this _____ sound like a simple task, great care is needed.

[ ]

A. must
B. may
C. shall
D. should

题型：同步题难度：| 查看答案

— You look very pale. You ____ very tired.
— I didn"t sleep at all last night. [ ]
A. must be
B. must have been
C. can be
D. can have been

题型：同步题难度：| 查看答案

— I"ve taken someone else"s overcoat by mistake. Is it Jack"s?
— It ____ be his. He seldom wears white.

[ ]

A. can"t
B. mustn"t
C. won"t
D. shouldn"t

题型：期末题难度：| 查看答案

— I hear it will rain tomorrow.
— It _____ true. You see, there are so many black clouds in the sky now.

[ ]

A. won"t be
B. will be
C. may be
D. may not be

题型：同步题难度：| 查看答案