根据对话内容,从方框中选择适当的句子补全对话(有两项是多余的)。A: Good morning. B: Yes, please. I want a shirt. Do you have shirts at a good price?A: The blue and the white shirts are on sale. B: White.A: Here you are.B: A: It's only 30 dollars.B: Thank you.A: You’re welcome.A. What color do you want?B. Sorry, we don't.C. Can I help you?D. How much is it?E. What about this white one?F. I'll take it. G. Yes, we do.
答案:【1】C【2】G【3】A【4】D【5】F