They are gone/come

They have gone/come

请教老师,以上2句含义是否一样?


be gone:系表结构。

be come:古英语使用方法。目前英语已没有。

They have gone/come. 目前完成时。

鉴于此,只剖析 They are gone. 和 They have gone. 有什么区别:

They are gone.(他们/它们消失了,不见了,不复存在了)
They have gone. (他们走了,去了某地)