—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.
- A.do
- B.to do
- C.doing
- D.did
答案
正确答案:C
知识点:非谓语动词

句意为“——当你是个小孩子的时候你跟你妈妈顶过嘴吗?——顶过。但现在我意识到自己错了。我真的后悔对我妈妈做那样愚蠢的事”。regret to do sth表示“对将要做的事儿感到抱歉/遗憾”,regret doing sth表示“对做过的事儿感到后悔/遗憾”。根据语境可知用regret doing sth。答案选C。

略
