As ____thestation,I saw the smiths.they ____home.run leave 正
1个回答

请问都是填run leave 的各种形式么

as 在此处用作“当,正.时”,后面应该用进行时(ing形式)

they 后面根据语境可以看出是过去进行时,也是用ing形式

所以我根据自己的理解.

当我离开那个站台时,我看见了史密斯一家人,他们正往家里跑.

As leaving the station,I saw the Smiths,they were running home.