英语语法What has happened proves that our policy is right.

英语语法What has happened proves that our policy is right. What has happened proves that my advice is right.what后的主语从句可 __________ proves that my advice is right. that is what has happened是什么样的句子 英语语法 do that what is right in my eyes what happened what has happened 【哪个对】为什么 It proves right.It is proved right. what is happening.what happened.what has happened.what is up what has happened是什么意思 what has happened? 帮我分析一下这句英文的句子结构和意思：For that is what has happened. What happened in that class probably reflects what is happen