has bought 和 was bought的区别是什么?急

has bought 和 was bought的区别是什么?急
has bought 和 was bought的区别是什么?
急

has bought 和 was bought的区别是什么?急
has bought是已经买了.was bought是被买了.

has bought 是完成时 表示已经买了 was bought 是被动语态的过去时态 be done 被动语态的结构