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

.—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

试题答案

D

解析:

regret to do sth意为对将要做的事表示遗憾,而regret doing/having done sth意为对做过的事情表示遗憾。

【标签】非谓语动词