Whose books are these on the desk?为什么不将THESE提到BOOKS前
问题描述：
Whose books are these on the desk?为什么不将THESE提到BOOKS前
答
Whose books are these on the desk?这句话中的these 是主语,这些是谁的书?
Whose are these books on the desk?这句话中 的these做定语.这些书是谁的?