第24题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. To buy some stamps. B. To wait for the postman. C. To mail the letter himself. D. To deliver a package to the postman. 参考答案:C 答案解析:[听力原文] W: Are you going to the post office for stamps or to pick up a package M: Neither. I l