第9题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She is sure John is joking. B. She believes John may sell his shop. C. She thinks John wants to go into business. D. She thinks John has already studied some profession. 参考答案:B 答案解析:[听力原文]
M: John must be joking when he said he planned to sell his shop to go to university.
W: Don