what shouid we do when the traffic light is red ,yellow or green?意思是啥？那How many lights are there？which side of the road shouid drivers drive on in china?
问题描述：
what shouid we do when the traffic light is red ,yellow or green?
意思是啥？那How many lights are there？which side of the road shouid drivers drive on in china?
答
在红绿灯的各个颜色的时候 我们该怎么做
答
在红绿灯是红灯，黄灯或绿灯是我们该做什么
答
当路灯为红、黄、绿时,我们应做什么?
那有几盏灯?
在中国,驾驶员应在哪一边开车?