红灯停选择题() A.stop at a yellow light B.stop at a red light.C.wait at a red lightD.wait at a yellow light.
问题描述:
红灯停选择题() A.stop at a yellow light B.stop at a red light.C.wait at a red light
D.wait at a yellow light.
答
选B 如果是选D的话是黄灯等,还有绿灯行go at a green light