349.When the driver of a vehicle ahead hears the horn of an overtaking vehicle from behind, if there are noobstacles ahead:
(A) The driver should slow down and move to the side, or signal to yield.
(B) There is noneed to yield.
(C) Accelerate.
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料