摘要: Why do the cars in San Francisco need good brakes? A. There are hills in the city B. The city has strict traffic rules. C. There are many travelers in the city. 听下面一段材料.回答第11 至13 题.

网址:http://m.1010jiajiao.com/timu3_id_3135772[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网