题目内容
--- 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. doing B. to do C. do D. did
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题目内容
--- 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. doing B. to do C. do D. did