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    ---The boss expressed his satisfaction with your wonderful work. ----Really? I better under more favorable conditions. A. could do B. should do C. must have done D. could have done 【查看更多】

     

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     ----The boss expressed his satisfaction with your wonderful work.

    ----Really? I ____ better under more favorable conditions.

    A. could do                  B. should do           C. must have done     D. could have done

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