The book on the big desk is ourteacher's.(改为对划线部分提问)
There is a book on the desk.划线部分提问,划线部分是on the desk.
there is a book on the desk对a划线,划线部分提问
there is a book on the desk 对划线部分提问
My book is under the desk.对划线部分提问 划线:under the desk
My book is (on the desk)对括号部分提问
my book is 【on the desk】.[对括号部分提问]
lucy‘s coat is on the desk.(对划线部分提问)
His book is on the desk.(划线提问His book
here is only one book on the desk.(就划线部分提问)only one划线
His schoolbag is on the desk on the desk 是划线的部分 对划线部分提问 is t
The book was on the desk just now(对划线部分提问)
就划线部分提问:The book on the desk is (mine)