Whose book is this?---IT IS ( )A.me B.he C.she D.mine

问题描述:

Whose book is this?---IT IS ( )A.me B.he C.she D.mine

-- Whose book is this?-- It is ( D.mine,我的 ).
这本书是谁的?是我的.
这里要填个物主代词,只有mine合适.