John promised his doctor he _____ not smoke and he has never smoked ever since.

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John promised his doctor he _____ not smoke and he has never smoked ever since. [ ]
A. might
B. should
C. could
D. would

答案

举一反三

When he was there, he ____ go to that coffee shop at the corner after work every day. [ ]
A. would
B. should
C. had better
D. might

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When I was young, I ______ get up at 5 and go for a long tiring walk to school after breakfast. [ ]
A. would
B. would like to
C. was used to
D. might

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If you _____ smoke, please go outside because this is a non-smoking office. [ ]
A. must
B. should
C. can
D. may

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— We would appreciate it if you could stay for lunch.
— Sorry, I _____. I have another appointment.[ ]
A. won"t
B. shan"t
C. can"t
D. mustn"t

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My cell-phone has disappeared. Who ____ have taken it away?[ ]
A. could
B. should
C. must
D. might

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