I’m very sorry for shouting at you in the meeting! What’s the big deal? A. How

问题补充：

--- I’m very sorry for shouting at you in the meeting.

--- ! What’s the big deal?

A. How dare you

B. Forget it

C. Don’t mention it

D. You must be crazy

答案：

A. How dare you

(答案→)B. Forget it

C. Don’t mention it

D. You must be crazy

解析：考查交际用语。A你敢！；B算了吧；C不用客气；D你一定疯了吧。句意：——在会上对你大叫我感到十分抱歉。——算了吧，有什么好大惊小怪的。根据句意说明B正确。