问题补充:
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—Er…I want to buy my wife a gift for Christmas, but I don’t know what she would like.
A. What are you looking for, sir?
B. Welcome to our store, sir.
C. May I help you, sir?
D. What on earth do you want, sir?
答案:
A. What are you looking for, sir?
B. Welcome to our store, sir.
(答案→)C. May I help you, sir?
D. What on earth do you want, sir?
解析:这是服务行业的服务员询问顾客要求的话。