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    ( )The sentence needs . A. to improve B. improve C. improving D .improved 【查看更多】

     

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    The sentence needs ______.

    A.to improve      B. improve        C. improving    D .improved

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    The sentence needs __________.

    　 A. to improve　　 B. improve　　　 C. improving　　　　 D. improved

     

     

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