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    Many satellites have been sent into space. A. for B. out C. off D. up 【查看更多】

     

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    Many satellites have been sent ________ into space．

    [　　]

    A．for

    B．out

    C．off

    D．up

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    Many satellites have been sent ________ into space.

    [　　]

    A．for

    B．out

    C．off

    D．up

    查看答案和解析>>


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