修改一篇初中水平的英语作文
Long long ago in China,there was a young man called Yang Shi .One day,he went to visit his teacher ChengYi.But Cheng Yi was sleeping.Yang Shi was respecting for his teacher.So he has been writing for Cheng Yi.By the time Cheng Yi woke up,the snow had already been thick.
叙述程门立雪的故事,60词左右
我是要修改上面这篇，是否有语法错误。