after he___[finish]his work he went home at once.why?能用had finished吗?

问题描述:

after he___[finish]his work he went home at once.why?
能用had finished吗?

Finishing 表主动

finished,主句用了过去式,从句也用过去时!

finished
因为主句是过去时态 所以 这边从句也用过去时