—Must we clean the classroom now?—No ,you _______.A．mustB．needn’tC．aren’tD．mustn
题型：不详难度：来源：
—Must we clean the classroom now?
—No ,you _______.| A．must | B．needn’t | C．aren’t | D．mustn’t |
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答案
| B |
解析
| 本题考查情态动词。以must开头的一般疑问句其否定性回答要用needn’t。句意：——我们必须现在打扫教室吗？——不，你们不必。 |
举一反三
—Is that Lucy’s cousin, Anna?
—No, it ______ her. She has gone to Paris.| A．mustn’t be | B．might be | C．can’t be | D．could be |
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---I was told to be here at this time.
---Sorry, you ___________. I forgot to tell you we"ve changed the plan. | A．must | B．may | C．can"t | D．needn"t |
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—_____I use your dictionary, Tom?
—Of course, you _______| A．Can; could | B．Could; can | C．Could; could | D．Can; might |
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You ______ to the party if you’re so busy.| A．don’t need come | B．not need coming | | C．needn’t come | D．need not to come |
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---Look, Sue is over there.
--- That ____ be her. She is in Canada now.| A．mustn’ t | B．can’t | C．needn’t | D．won’t |
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