— I regret you that you failed the exam.
— How I regret so much time playing puter games.
A. telling; wasting
B. telling; to waste
C. to tell; wasting
D. to tell; to waste
网友回答
A. telling; wasting
B. telling; to waste
(答案→)C. to tell; wasting
D. to tell; to waste
解析：考查固定搭配。I regret you that you failed the exam中regret是遗憾的意思，很遗憾要做某事，用regret to do sth.结构，排除A,B；How I regret so much time playing puter games中regret是后悔做了某事，用regret doing sth.结构。所以选C。