Here, what's is the contraction of what has. What happened 和 what's happened两者的区别: 是问 what happened?只是想知道过去所发生的事情, 而如果用what's happened?则强调对现在的影响。,即想知道过去所发生的什么事导致了说话时. The past participle of the main verb the meaning is.
Jailyne Ojeda Before and After BBL Did She Always Have That Curvy Figure?
接下来让我们看下what happen和what happened的用法区别: 1.词性:what happen是用原形动词happen构成的现在时短语,而what happened是用动词happen的过去式happened构成的过去时短语.
This is the present perfect, which is constructed using:
Happened是一个完整的句子,简单过去时来表示过去发的事情。 它是一个独的句子,不需要其他文本或上下来支what's happenedwhat has happened的缩形式,使用现在完成表示去发生的事情对当前. What happened?和what's happening?的区别是什么?what happen?表示发生了什么,用于询问发生了什么事情,通常用于过去的事件或突发情况。而what’s happening?表示正在发生什么,用于 表示“某地 (某时)发生了什么事”,常用“sth.+ happen +地点/时间”这一结构来表达,此时主语应是事情。例如: the story. 'happend' is a spelling mistake of happened.