问题

You were brave enough to raise objections at themeeting. —Well, now I regret____ that.

A:to do
B:to be doing
C:to have done
D:having done

正确答案是：

同类题型

The joy of living comes from ______ we put into living.

The tall boy ______ be Mike. He has gone to NewYork to study.

Have you got any particular plans for the coming holiday?— Yes.___, I’m going to visit some homes for the oldin the city.[ ]

Do you have _______ flu No, I have _______ bad cough.

Whathonestboy! And he isbest student of all.