The old man ( ) ( ) when he was ( ) the road.那位老人过马路时摔倒了.

问题描述:

The old man ( ) ( ) when he was ( ) the road.那位老人过马路时摔倒了.

The old man (was ) (falled ) when he was (crossing ) the road.呵呵

The old man (was ) (fell ) when he was (crossing ) the road.