【答案解析】[听力原文]6-7 W: Can I help you? M: Yes. I bought this radio yesterday, but it doesn't work now. I'd like to exchange it for another one. W: Oh, dear. Yes, of course. Have you got your receipt? M: Yes, here it is. W: Thank you. Just a moment, please.
单选题
What is the most probable result of the conversation?