第34题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Mary is going to Hawaii. B. Mary has been to many countries. C. Mary likes postcards. D. Mary is traveling on business. 参考答案:C 答案解析:[听力原文] W: I guess I’ll send Mary a postcard from Hawaii when I go there on business. M: I’m su