My English-Chinese dictionary has disappeared. Who do you think ________ have ta

题型：天津市期中题难度：来源：

My English-Chinese dictionary has disappeared. Who do you think ________ have taken it?[ ]
A. should
B. must
C. could
D. may

答案

举一反三

Oh, it"s raining again. Why ______ it always rain on weekends? [ ]
A. can
B. may
C. must
D. should

题型：重庆市期中题难度：| 查看答案

They ________ have arrived at lunchtime but their flight was delayed. [     ]
A. will
B. can
C. must
D. should

题型：同步题难度：| 查看答案

If you ________ smoke, please go outside.[      ]
A. can
B. should
C. must
D. may

题型：同步题难度：| 查看答案

It ________ be the postman at the door. It"s only six o"clock. [     ]
A. mustn"t
B. can"t
C. won"t
D. needn"t

题型：同步题难度：| 查看答案

I ________ through that bitter period without your generous help. [    ]
A. couldn"t have gone
B. didn"t go
C. wouldn"t go
D. hadn"t gone

题型：同步题难度：| 查看答案