题目内容：

The teachers are having a meeting The meeting is held by the teacher.变被动句时have为什么成了held

优质解答

have 不用于被动句
正确的改法是：
The meeting is being held by the teacher.
仍然要用进行时哟

追问：

have 也是及物动词为什么不用于被动句？

追答：

那要问英美人的祖宗