Their books are on the desk.________ are here.

the------- [teacher ]books are on the desk There are some books on the desk Are there any books on the desk? there are TWO BOOKS on the desk there books on are desk the any the books (on the desk) are mine 划线提问 the girl (here)is our my books are on the desk. 可以不用are 吗? my books are on the desk. on是谓语动词? 改为否定句 The math books are on the desk. The math books are on the desk.改为否定句 Are the books on the desk? 作否定回答 The books on the desk are mine.划线提问mine