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 … 接下来让我们看下what happen和whats happening的用法区别： 1. 含义：what happen用于过去发生的事情，而whats happening用于当前正在发生的事情 例子： - do you know what happened … The helping verb have 2. Happend is a spelling mistake of happened. Regards, vitor rabbit What happened还是whats happenedwhat happened和whats happened都用于询问过去发生了什么事情，主要的区别在于语法和使用方式。what happened是一个过去时态的简单 What happened?和whats 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。 她怎么了?2、happen with sb“某人发生 … This is the present perfect, which is constructed using: Learn the time and place to use each with helpful guidelines and examples. The past participle of the main verb the meaning … Happened is past tense ie- the storm had happened a week before the playoffs. What happened 和 whats 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whats 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 … · here, whats is the contraction of what has. · a clear guide to using the in, on, and at prepositions. Happened的用法如下： 1. happened是 不及物动词,作“发生”解时,可指偶然的事故,也可指有计划或无计划发生的事。一般以事件、环境、形势等作主语,表示“某人发生某事”时,须以介词to引出“某人”。 2. Happened to /happened with 区别区别只有一点，就是指意不同：1、happen to sb“某人发生了某事”。可指坏事，也可指好事。例句：whats happened to her?
