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    The professor said that light faster than sound. A. travels B. traveled C. travel D. had traveled 【查看更多】

     

    题目列表(包括答案和解析)

    The professor said that light ________ faster than sound．

    [　　]

    A．travels

    B．traveled

    C．travel

    D．traveling

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    The professor said that light ________ faster than sound．

    [　　]
    A．

    travels

    B．

    traveled

    C．

    travel

    D．

    traveled

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