ls there a chair in front of the desk改为肯定句怎么改?

ls there a chair in front of the desk改为肯定句怎么改?
ls there a chair in front of the desk改为肯定句怎么改?

ls there a chair in front of the desk改为肯定句怎么改?
改为肯定句:There is a chair in front of the desk.