练习册

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  • 试题
    This question is difficult for us . A. answer B. to answer C. answering D. answered you translate the sentence English? A. to B. in C. for D. into 【查看更多】

     

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    This question is difficult for us _____.  
    [     ]
    A. answer
    B. to answer
    C. answering
    D. answered

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    This question is difficult for us ________．

    [　　]

    A．to answer it

    B．answering

    C．answered

    D．to answer

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