第11题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Teacher and student. B. Doctor and patient. C. Manager and office worker. D. Travel agent and customer. 参考答案:C 答案解析:[听力原文]
W: Mr. Watson, I wonder whether it’ s possible for me to take a vacation early next month.