问题补充：
? –Yes, I’d like some tea.
A. Where are you
B. Can I help you
C. Who are you
D. What do you do
答案：
A. Where are you
(答案→)B. Can I help you
C. Who are you
D. What do you do
解析：考查交际用语： A是你在哪里？C是你是谁？D是你是干什么的，都和答语不符合。，只有Can I help you ？表示服务生所说的，故选B。
