题目

填写适当的句子补全对话 A: ? B: Yes, please. I need two pairs of trousers. A: OK.? B: Blue. A: How about these two pairs? B: Cool! ? A: 11 dollars for one pair and 20 dollars for two pairs. B: Great! . A: Here you are. B: . A: You're welcome. 答案：【1】What can I do for you/Can I help you【2】What color do you like【3】How much are they【4】I'll take them【5】Thank you/Thanks

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