—Do you mind my smoking here?
— . This is a non-smoking room here.
A. Yes, please
B. Yes. Better not.
C. No, thanks
D. No. Good idea
网友回答
A. Yes, please
(答案→)B. Yes. Better not.
C. No, thanks
D. No. Good idea
解析：考查交际用语。句意：我在这吸烟你介意吗？根据答语中这是一间禁止吸烟的房间，可推断出是介意，故选B是的，最好不要在这吸烟。