练习册

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    Experts say that Longtan hydropower project, China’s third largest, will be great help to flood control and improving condition for shipping. A. 不填, the B. a; 不填 C. a; the D. the; the 【查看更多】

     

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     Experts say that Longtan hydropower project, China’s third largest, will be _________ great help to _______ flood control and improving condition for shipping.

    A. 不填； the      B. a; 不填             C. a; the             D. the; the

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    Experts say that Longtan hydropower project, China’s third largest, will be _________ great help to _______ flood control and improving condition for shipping.

    A．不填； the           B．a; 不填           C．a; the            D．the; the

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    Experts say that Longtan hydropower project, China’s third largest, will be ________ great help to ________ flood control and improving condition for shipping．

    [　　]

    A．不填；the

    B．a；不填

    C．a; the

    D．the; the

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