练习册

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    –Have you done to improve the environment? –Yes, we have. A. something useful C. useful anything B. any use thing D. anything useful 【查看更多】

     

    题目列表(包括答案和解析)

    He must have known the truth yesterday, _________?

    A. haven’t you       B. didn’t you       C. have you           D. did you

     

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     You’d better not smoke here, ________?

    A．will you

    B．shall you

    C．have you

    D．had you

     

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    I don't think you have eaten so many crisps ,____?

    A. do I    B. haven't you    C. have you     D. don't you

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     — David has studied hard since last term.

    — ________ , and ________.

    A．So he has; so you have

    B．So he has; so have you

    C．So has he;so have you

    D．So has he; so you have

     

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    I don’t think you have made great mistakes, _______?

    A. do you     B. don’t you        C. have you      D. haven’t you

     

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