PETS二級語法講解20：regret doing/to do

regret doing/to do
    regret to do　 對要做的事遺憾?！　　　　。ㄎ醋觯?BR>    regret doing　 對做過的事遺憾、后悔?！　。ㄒ炎觯?BR>    I regret to have to do this, but I have no choice.
    我很遺憾必須這樣去做，我實在沒有辦法。
    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. 對已發(fā)生的事感到遺憾。regret to do sth. 對將要做的事感到遺憾。本題為對已說的話感到后悔，因此選D.