哪位大侠帮我看看这篇文章有没错误...怎么读起来怪怪的

哪位大侠帮我看看这篇文章有没错误...怎么读起来怪怪的
The teacher asked Tom :”Why did you come to school so late this morning?” “Someone lost one yuan ,” answered Tom.
“Oh,I know.” You helped him find the money,” the teacher said.
“No,I stood on the money until the person went away.”