题目内容
【题目】
---You were brave enough to raise objection at the meeting.
---Well, now I regret ______ that.
A.to do
B. to be doing
C. to have done
D. having done
【答案】D
【解析】考查非谓语动词辨析。regret doing sth.表示对已经发生的事感到“后悔”;regret to say/tell/inform/announce用以报告令人不快之事,表示对将要说的话感到“遗憾、抱歉”,主语通常是I/we,regret用一般现在时。
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