---Whose book is this? There is no name on it.
---Let me see. Oh, it’s . I lost it a few days ago.
A. his
B. hers
C. yours
D. mine
网友回答
A. his
B. hers
C. yours
(答案→)D. mine
解析：his他的；hers她的；yours 你的；mine我的。句意：这是谁的书？上面没有名字。——让我看看，哦，是我的。前几天我丢了它。结合语境可知选D。