What Happened To Askjeeves. 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. 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. 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. Here, what's is the contraction of what has.
Here, What's Is The Contraction Of What Has.
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. This is the present perfect, which is constructed using: 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
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.
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 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.
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. 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:
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.