—I’m terribly sorry to have given you so much trouble.
—
A. Don’t mention it!
B. How e?
C. That’s all right.
D. So what?
网友回答
A. Don’t mention it!
B. How e?
(答案→)C. That’s all right.
D. So what?
解析：考查交际用语：A. Don’t mention it!不用谢，B. How e?怎么回事？C. That’s all right.没关系，D. So what?那又怎样？句意：很抱歉给你带来这么多的麻烦。--没关系，选C。