题目内容:
Waiter: Welcome, sir. May I help you?Customer:_________ A.Thank you. I'll have fried tofu and stir-fried cauliflower.
B.Yes, please. I'd like a hamburger and a chocolate shake.
C.Sorry. I don't need your help, thank you.
D.If you want to help me, I'll be glad to accept it.
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答案解析: