—I can’t stop smoking, doctor.— For your health, I’m afraid you________.A．mustB．
题型：不详难度：来源：
—I can’t stop smoking, doctor.
— For your health, I’m afraid you________.| A．must | B．have to | C．will | D．can |
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答案
| B |
解析
戒烟有利于健康，是客观上需要的做的事，不是人要求去做的，have to表示客观
必须的意思，故选B。 |
举一反三
You_______ play with the knife. You ______ hurt yourself.| A．mustn’t; may | B．mustn’t; must | C．shouldn’t; must | D．can’t; should |
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You are tired. You _____ go to bed early.| A．can’t | B．should | C．aren’t | D．shouldn’t |
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--- Do you have _________ paper, Millie ? I want to write a letter.
--- Sorry, I don’t have .| A．any; some | B．some; any | C．some; some | D．any ;any |
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What you do if you won in the lottery?| A．shall | B．would | C．will | D．are |
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The red bike be Hu’s. Hers is blue.| A．must | B．might | C．can | D．can’t |
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