第12题: [单项选择]Questions 9 to 11 are based on the conversation you have just heard.
A. They can"t stay in England any longer. B. They can"t afford to live in hotels. C. The Hansons arranged for them. D. They want to hold a barbecue party in America. 参考答案:B 答案解析:[听力原文]
Why will the family in London have a house exchange with Carol