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    It is not easy to swim across a river. A. 20-metres-wide B. 20 metres wide C. 20-metre-widely D. 20-metre-wide 【查看更多】

     

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    It is not easy to swim across a ______ river.
    [     ]
    A. 20-metres-wide
    B. 20 metres wide
    C. 20-metre-widely
    D. 20-metre-wide

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    It is not easy to swim across a ________ river．

    [　　]

    A．20-metres-wide

    B．20 metres wide

    C．20-metre-widely

    D．20-metre-wide

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