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    I’m sorry, sir, I the work last Monday, but I was too busy. A. ought to B. should finish C. must have finished D. was to have finished 【查看更多】

     

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     I’m sorry, sir, I _____ the work last Monday, but I was too busy.

    A. ought to  B. should finish   C. must have finished   D. was to have finished

     

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