— I regret you that you failed the exam. — How I regret so much time playing computer ga

问题补充：

— I regret you that you failed the exam.

— How I regret so much time playing computer games.

A. telling; wasting

B. telling; to waste

C. to tell; wasting

D. to tell; to waste

答案：

A. telling; wasting

B. telling; to waste

(答案→)C. to tell; wasting

D. to tell; to waste

解析：考查动词regret用法。固定搭配regret doing sth遗憾做了某事；regret to do sth遗憾要做某事（动词常常是一些表示通知，告知的动词）；句意：—我很遗憾地要告诉你，你这次考试不及格。—我多么后悔把如此多的时间浪费在玩电脑游戏上啊!故C正确。