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    It is time we up our results. A. sum B. summed C. will sum D. would sum 【查看更多】

     

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    It is time we ___ up our results.

     

    A. sum B. summed C. will sum D. would sum

     

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    It is time we ___ up our results.
    A. sum 　　　　　　 B. summed 　　　 C. will sum 　　　　 D. would sum

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