—Didyoutalkbacktoyourmotherwhenyouwereachild?—Yes.Butno...

來源：國語幫 3.32W

—Did you talk back to your mother when you were a child?

—Yes. But now I realize I was wrong. I really regret ________that silly thing to my mum.(襄陽)

A．do B．to do C．doing D．did

C　點撥：regret to do 對要做的事遺憾(未做)；regret doing 對做過的事遺憾、後悔(已做) 。句意：——當你是孩子的時候你和你母親頂嘴嗎？——是的。但是現在我意識到我錯了。我真後悔對媽媽做了那種愚蠢的事。故選C。