2009 Sichuan 第 56 题 单选题 区分题 2009_Sichuan卷 (英语) 54. What is FHWA’s suggestion to states? A. Fixing more traffic lights.B. Providing more crosswalks.C. Giving pedestrians more time to cross streets.D. Increasing the time before the orange lights appear. 参考答案C ☆ 收藏不会，直接看解析查看原卷 →