what is wrong had happened?

what is wrong had happened?
what is wrong had happened?

what is wrong had happened?
这是对异常状况的询问,不过你的句子不对,应该是：
What's wrong?What has happened?What happened?
通常翻译成：怎么啦?出什么事了?

出现了什么错误？（这句英语好别扭）

发生什么不好的事了吗？

出了什么问题。