练习册

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    - Guess what! I have won the first prize in the speaking competition. -Congratulations! You put a lot of work into it. A. should B. must C. should have D. must have 【查看更多】

     

    题目列表(包括答案和解析)

    －Guess what! I have won the first prize in the speaking competition．

    －Congratulations! You ________ put a lot of work into it．

    [　　]

    A．should

    B．must

    C．should have

    D．must have

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    －Guess what! I have won the first prize in the speaking competition．

    －Congratulations! You ________ put a lot of work into it．

    [　　]

    A．should

    B．must

    C．should have

    D．must have

    查看答案和解析>>


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