在桌上的那些书是谁的？怎么说啊？
是Whose the books on the desk are they? 还是 Whose books on the desk are they? 我觉得是前者，你们觉得呢？

我觉得好像是后者。

Whose books on the desk are they?

whose books on the desk are they

我觉得应该是Whose books are they on the desk?

我觉得是Whose books are  on the desk?

whose books are they on the desk?

同意楼上的  whose books are they on the desk?

我觉得应该是Whose are these books on the desk?可以看看中文

我觉得是Whose those books are they on the desk  ，3年级时这样教的。（好像）