问题 选择题

I regret ________ that you have failed the exam, but what you should do now is not to regret ______ so

much time but to seize every moment from now on. [       ]

A. to inform; wasting

B. informing; to waste

C. to inform; to waste

D. informing; wasting

答案

答案:A

计算题
单项选择题