8.4 regret doing/to do
?
regret to do　 對(duì)要做的事遺憾。　　　　　(未做)
regret doing　 對(duì)做過的事遺憾、后悔。　　(已做)
　　I regret to have to do this, but I have no choice.
我很遺憾必須這樣去做，我實(shí)在沒有辦法。
　　I don't regret telling her what I thought.　
我不為告訴她我的想法而后悔。

典型例題
---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
答案：D。regret having done sth. 對(duì)已發(fā)生的事感到遺憾。regret to do sth. 對(duì)將要做的事感到遺憾。本題為對(duì)已說的話感到后悔，因此選D。