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    The sentence needs . A. improve B. a improvement C. improving D. improved 【查看更多】

     

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    The sentence needs _______.

    　A. improve　              B. a improvement　       C. improving 　         D. improved

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    The sentence needs _______.

    　A. improve　              B. a improvement　       C. improving 　         D. improved

    查看答案和解析>>


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