—Must I finish the exercise this afternoon?—Yes, you ______, but you ______ fini
题型：不详难度：来源：
—Must I finish the exercise this afternoon?
—Yes, you ______, but you ______ finish it now.| A．must, mustn’t | B．must , don’t have to | | C．may, needn’t | D．may , mustn’t |
|
答案
| B |
解析
| 考查情景交际。“我今天下午必须完成练习吗？”“是的，你必须，但是你现在不比。”用must提问，肯定回答还用must，否定回答用needn’t或don’t have to。mustn’t“禁止”，否定回答不用mustn’t，排除A。故选B。 |
举一反三
—Look at the sign. You_____ fish here.
—Sorry, I didn’t know.| A．may | B．should | C．mustn’t | D．needn’t |
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--- Listen! David is talking happily with his mother in the next room.
--- It ______ be his mother. She has gone to Yunnan to be a volunteer doctor.| A．should | B．must | C．can’t | D．mustn’t |
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He used to _______ in a village, but now he has been used to _______ in the big city.| A．live; living | B．live; live | | C．living; living | D．living; live |
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Mr Chen __________ his mobile phone to the shop because it can’t work at all.| A．need to return | B．needs return | C．need returning | D．needs to return |
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For everyone’s safety，we _______ a1ways remember the law against driving after drinking.| A．could | B．should | C．might | D．would |
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