has been 与has+动词过去分词有什么区别

问题描述:

has been 与has+动词过去分词有什么区别

has been :比如说某人去了某地、已经回来.
表示去过则用has / have been to
例如:I have been to the Great Wall.(我去过长城)
has+动词过去分词:现在完成时.现在完成时表示从过去持续到现在的动作或状态.
现在完成时则常与just,already,ever,never等副词和these days,this week,since...,for...等表示一段时间的状语连用.