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(guò)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(méi)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(shuō)的話感到后悔,因此選D。