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    59．-You were brave enough to raise objections at the meeting. -Well.now I regret that. A. to do B. having done C. to be doing D. to have done 【查看更多】

     

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    —You were brave enough to raise objections at the meeting.

    —Well，now I regret________that.

    A．to do                                             B．to be doing

    C．to have done                                  D．having done

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