练习册

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    Whenever you have difficulty with your homework, don’t hesitate her for help. A. asking B. to ask C. asked D. to be asked 【查看更多】

     

    题目列表(包括答案和解析)

    Whenever you have difficulty with your homework, don’t hesitate ______ her for help.

    A. asking

    B. to ask

    C. asked　

    D. to be asked

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