—You were brave enough to raise objections at the meeting.--Well , now I regret that.A. to

—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

A. to doB. to be doingC. to have done(答案→)D. having done解析：此题考查regret的基本用法。常用的句型结构有：regret ding sth/that:对某事感到懊悔,遗憾regret to do sth.that为要做的事抱歉,遗憾regret to have done将来完成时regret having done:为做过的事感到后悔，抱歉综上所述，故正确答案选择D.

这个问题我还想问问老师呢

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息