第6题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. To punish Mr. Brown. B. To visit his uncle. C. To receive the bills. D. To inquire somethin 参考答案:B 答案解析:[听力原文] Why did the policeman come to Mr.Brown’s [详细解答] 本题考查考生对某一现象产生的原因的理解。来布朗先生家的警察