What happened 的意思和用法

What happened 的意思和用法 what happened 的扩展用法 what happens what was happened what happens what is happening的区别和用法? What happened和What had happened意思 区别?使用的区别,在什么情况下使用? what happened 和what is happened表达的意思一样吗 what / all that happened的用法 what happened ?和what has happened ?的区别 下列两句的句型区别和意思区别在哪?1,What happened 2,What has happened What happened to the brothers?的意思 what's worse的意思和用法 . What happened 、 什么意思 Whatever happened 和 what happened 有什么区别?都是“到底怎么了“的意思，有什么区别呢？ what happened to 和what happened what happened/what was happened/what is happened/what happen/what is happeniwhat happened/what was happened/what is happened/what happen/what is happening这些用法都有吗 happened的用法 happened的用法 用what happened的中文意思,造一个句子和问答句. make up 的用法和意思I made up my mind ____them what had happened A.not tell B.not told C.not to tell D.not telling 把这一题给我讲一下,