Be careful when you_____the road.A.cross B.crossing C.crossed D.is cross 选什么,为什么?

问题描述:

Be careful when you_____the road.A.cross B.crossing C.crossed D.is cross 选什么,为什么?

A cross
Be careful when you【 cross 】the road.
遵循 “主祈从现” 的规则
意思:当你穿过马路时要小心