第22题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Customer and clerk. B. Professor and student. C. Boss and employee. D. Lawyer and client. 参考答案:B 答案解析:[听力原文]
M: Have you made up your mind
W: Yes, I’ll give up biology and switch to archeology, where