第31题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Patient and doctor. B. Customer and shop assistant. C. Wife and husband. D. student and teacher. 参考答案:B 答案解析:[听力原文]
W: I’m having trouble fitting into my jeans. I have to get some new ones.
M: Oh, you wouldn