练习册

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    ( ) -Be careful! Your hair might get caught in the machine. -Thank you. I I so close to it. A. don’t know;am B. hadn’t known;was C. didn’t know;was D. haven’t known;am 答案: C 【查看更多】

     

    题目列表(包括答案和解析)

    －Be careful! Your hair might get caught in the machine.

    －Thank you. I ________ I ________ so close to it.

    [　　]

    A．don't know, am
    B．hadn't known, was
    C．didn't know, was
    D．haven't known, am

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