--- 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
网友回答
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。