单选题 Of the six passengers in the compartment ______. A. five of them were rude and badly behaved B. one of them was rude and badly behaved C. one of them was quiet and well behaved
【正确答案】 B
【答案解析】[解析] 文章第一段就告诉读者，车厢里只有一个年轻人不讲礼貌。