----Must I finish that work today?----No, you _____. You may finish it in three
题型：不详难度：来源：
----Must I finish that work today?
----No, you _____. You may finish it in three days.| A．mustn’t | B．needn’t | C．Shouldn’t | D．couldn’t |
|
答案
| B |
解析
试题分析：句意：我必须今天完成那项工作吗？不，你不必。你可以在三天之后完成。must引导的一般疑问句肯定回答用Yes,you must.否定回答用No,you needn’t.故选B。 |
举一反三
---Can people drive after drinking a glass of beer?
---No. According to the law they _________.| A．mustn’t | B．can’t | | C．needn’t | D．shouldn’t |
|
---Let"s go to the train station by bus.
---We______take a bus. It is quite near from here.| A．can"t | B．needn"t | C．couldn"t | D．mustn"t |
|
—Listen! Is Mary singing in the next room?
—No. It _______ be Mary．She has gone to Shanghai for an important meeting.| A．can’t | B．may not | C．mustn’t | D．needn’t |
|
---Someone is knocking at the door. Is it your brother?
---No, it be him. He’s gone to Hunan.| A．mustn’t | B．won’t | C．can’t | D．needn’t |
|
—Shall I help you prepare for the dinner?
—No, you ________. Everything has been ready.
A. can’t B. mustn’t C. needn’t |
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