Question

【题目】––________ book is it? I want to have a look.
–– I think it's Mary's.
A.Whose
B.Which
C.What
D.Who

Answer 1

【答案】A
【解析】句意：--这是谁的书？--我认为它是玛丽的。Whose谁的；Which哪一个；What 什么；Who谁。所以选A。