-----May I serve your dishes, sir?
----- .
A. No, go ahead
B. Yes, help yourself
C. Hurry up
D. Yes, please
网友回答
A. No, go ahead
B. Yes, help yourself
C. Hurry up
(答案→)D. Yes, please
解析:考查交际用语。No, go ahead 不,请随便,Yes, help yourself 是的,随便用,Hurry up 快点,Yes, please 是的,请吧,句意:先生,我可以端上你的饭菜吗?是的,请吧。所以选D。