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    , the compass was first made in China. A. It is known to all B. As is known to all C. We all know D. As is known to all 【查看更多】

     

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    ___________, the compass (指南针) was first made in China.

    [    ] 　　

    A. It is known to all   B. We all know 　　

    C. It is known that　　 D. As is known to all

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