Question

【题目】-- Excuse me. Are these Mary's exercise books?-- Sorry. They are _______ exercise books. _______ are on the teachers' desk.
A.my; Her
B.mine; Her
C.my; Hers
D.mine; Hers

Answer 1

【答案】C
【解析】句意：——打扰了，这些是玛丽的练习本吗？——对不起，它们是我的练习本，她的在讲桌上。名词前只能是形容词性物主代词，排除B,D;第二个空缺少主语，只能是名词性物主代词。所以答案是C。