购物对话Can I help you?等 — 英语选择题
题目
Tom 在文具店买一支钢笔和一本笔记本。收银员说：Can I help you? 下面哪种回答最得体、符合购物对话习惯？
A. Yes, please. I'd like this pen and that notebook.
B. No, I'm not. Thank you.
C. Yes, I am. How much are they?
D. You're welcome. Here you are.