单项选择题
A.Yes. What can I do for you now B.Yes, there is a hotel nearby. C.Yes. Can I help you D.Yes. It's a great place to work.
A.Congratulations! B.How nice you are! C.What a pity! D.Have a nice weekend~
A.No, but I have no time B.No, but I'd like to C.Yes. I was too busy then D.Yes. I couldn't do it right now