问题
选择题
— ____________, sir?
—I’d like to buy a gift for my friend.
A．Can you help me
B．What can I do for you
C．How are you
D．What about you
答案
答案：B
题目分析：句意：有什么需要帮忙的吗，先生？我想为我的朋友买份礼物。在交际用语中，当有顾客上门时，通常用What can I do for you或Can I help you？来表示礼貌；故选B。