lights,green,we,the,road,traffic,when,cross,are,the.连词组句
问题描述：
lights,green,we,the,road,traffic,when,cross,are,the.连词组句
答
We cross the road when the traffic lights are green.
答
we cross the road when the traffic lights are green
答
we cross the road when the traffic lights are green.
当交通灯绿了,我们可以过马路.