clapped a book on the desk.

clapped a book on the desk. i have a book on the desk is there a book on the desk? _____ a book on the desk. A book on the desk.改病句 A book is on the desk和On the desk is a book The book on the desk a book under the desk on the floor,on the floor修饰desk还是什么? iI found a book on the desk.（on the desk作状语）.on the desk作状语修 A book and a pen____ on the desk. 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.中的on the desk是状语还是后置定语