What Happened To Grindelwald. This is the present perfect, which is constructed using: 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.
It so happened that的句式happen表示“碰巧或恰巧发生某事”时,可用“it happens / happened that.”这一结构来表达.例如： it happened that brian and peter were at home that day.碰巧. Here, what's is the contraction of what has. 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.
What Happened还是What's Happenedwhat Happened和What's 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
Here, what's is the contraction of what has. The past participle of the main verb the. The helping verb have 2.
Happen To 后面跟的是人名、公司、或其他集合名次和代名词What Happened To You?It Happens To Everybody.
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. It so happened that的句式happen表示“碰巧或恰巧发生某事”时,可用“it happens / happened that.”这一结构来表达.例如： it happened that brian and peter were at home that day.碰巧. 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.
This Is The Present Perfect, Which Is Constructed Using:
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. The helping verb have 2. 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.
What Happened还是What's Happenedwhat Happened和What's 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
It so happened that的句式happen表示“碰巧或恰巧发生某事”时,可用“it happens / happened that.”这一结构来表达.例如： it happened that brian and peter were at home that day.碰巧. The past participle of the main verb the. This is the present perfect, which is constructed using:
Here, What's Is The Contraction Of What Has.
Happen to 后面跟的是人名、公司、或其他集合名次和代名词what happened to you?it happens to everybody.