练习册

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    ---- Who told you my email address? ---- I don’t remember clearly. It Karen. ---- It Karen. She doesn’t know my email address. A. may have been; can’t have been B. must have been; mustn’t have been C. may have been; must have been D. must have been; mustn’t be 答案:A. 根据题意“I don’t remember 可知第一空是要表达“可能是Karen 的) ,又根据“She doesn’t know my email address. 可知说话人认为“不可能是Karen. . 【查看更多】

     

    题目列表(包括答案和解析)

    28. ---- Who told you my email address?

       ---- I don’t remember clearly. It _______ Karen.

       ---- It _______ Karen. She doesn’t know my email address.

    A. may have been; can’t have been           B. must have been; mustn’t have been

    C. may have been; must have been           D. must have been; mustn’t be 

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    --- Who told you my email address?
    --- I don’t remember clearly. It ______ Karen.
    --- It ______ Karen. She doesn’t know my email address.


    1. A.
      may have been; can’t have been
    2. B.
      must have been; mustn’t have been
    3. C.
      may have been; must have been
    4. D.
      must have been; mustn’t be

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    －Who told you my email address?

    －I don't remember clearly．It ________ Karen．

    －It ________ Karen．She doesn't know my email address．

    [　　]

    A．must have been; mustn't have been

    B．may have been; can't have been

    C．may have been; must have been

    D．must have been; mustn't be

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