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    A. mustn’t B. needn’t C. couldn’t D. may not 【查看更多】

     

    题目列表(包括答案和解析)

    1I looked everywhere for the book, but I ______find it

    A. mustn't     B. needn't        C. may not    D. couldn't

     

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    — May I go swimming now? 　　　 
    — No, you ______. You must finish your homework first.

    [     ]

    A. mustn't
    B. may not
    C. couldn't
    D. needn't

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    — May I take this magazine out of the library?

    — No, you ______.

    A. may not　　　　　 B. couldn’t　　　　　 C. needn’t　　　　　　 D. mustn’t

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    ?May I go out to play basketball, Dad?

    ?No, you ________. You must finish your homework first.

    A. mustn't

    B. may not

    C. couldn't

    D. needn't

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    --- Ｍay I go swimming now?

    --- No, you ______. You must finish your homework first.

    A. mustn’t　　B. may not　　C. couldn’t　　D. needn’t

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