第16题: [单项选择]What does the man wish to do A. To teach him how to use a microwave oven. B. To teach him how to use a washing machine. C. To tell him how to use an automatic vending machine. D. To tell him how to use an automatic hot-water machine. 参考答案:B 答案解析:[听力原文] M: Excuse me. I’ve never, used one of these before. Could you tell me what to do W: Ye