第6题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard. A. Check out a chemistry book. B. Make copies of all the pages in the book. C. Put a notice on the bulletin board. D. Look for a copy of the book on the reserve shell. 参考答案:C 答案解析:[听力原文] What will the man do before he leaves [详细解答] 首先要听明白大致内容,然后做出推理。会话中提到"I’ll jus