谁能解释来一下为什么是what happened to you而不是what was happened to you?

问题描述:

谁能解释来一下为什么是what happened to you而不是what was happened to you?

happen 发生,不能用被动语态为什么不能用?事情发生,不能说成“被发生的”,这应该能理解吧?