新概念Why didn't you sweep the floor?It was too late.She had already swept it.it was too

新概念Why didn't you sweep the floor?It was too late.She had already swept it.it was too
新概念Why didn't you sweep the floor?It was too late.She had already swept it.
it was too

新概念Why didn't you sweep the floor?It was too late.She had already swept it.it was too
太迟了,因为她已经擦过了

太晚了。/太迟了。