第35题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The janitor is too busy to do his work. B. The sanitary conditions of an apartment. C. The relationship between the janitor and the two speakers. D. The architecture of a building. 参考答案:B 答案解析:[听力原文] W: I’m going to ask the janitor to clean the lobby. M: Would you ask him to wash the st