单选题 -- Hi, Mike, Have you ordered yet?
--______.
A. No, I don't like it B. Yes. I'm being served
C. I have no idea D. I make myself at home

【正确答案】 B
【答案解析】在日常交际用语中，对于对方热情地问候“你点饭菜了吗?”只有[B]项“点了，(他们)正在为我服务呢”是有礼貌的正面回答。