题目内容:
Waiter: Welcome, sir. May I help you?Customer: __________ A.Thank you. I have eaten a lot of food.
B.Yes, please. 1' d like a hamburger and a cup of coffee.
C.Sorry. I don' t need your help, thank you.
D.If you want to help me, I' 11 be glad to accept it.
参考答案:
答案解析: