用what happened的中文意思,造一个句子和问答句.

用what happened的中文意思,造一个句子和问答句. 帮我分析一下这句英文的句子结构和意思：For that is what has happened. 问答句中文意思  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 的答句 what happened ?和what has happened ?的区别 What has happened和What happened的区别 what happened to our love 中文什么意思 what happened to you的同义句 What happened to the brothers?的意思 想问一个词组和一个句子的中文意思 what happened?和 what's happening?是不是意思差不多?,