否定句变一般疑问句怎么变?急!

问题描述:

否定句变一般疑问句怎么变?急!
She doesn't have long hair now.
He doesn't konw this story.
I don't know this work is funny.
(一般疑问)
为什么??????

Doesn't she have long hair now?Doesn'the konw this story?Don't you know this work is funny?英语句式共分四种:陈述句,疑问句,祈使句和感叹句.否定句属于陈述句中的一种,因此否定句变一般疑问句与陈述句变一般...