Are these books .— No. they are not mine. They belong to .A. your herB. yours herC. you

问题补充：

Are these books .

— No. they are not mine. They belong to .

A. your, her

B. yours, her

C. you, hers

D. yours, she

答案：

A. your, her

(答案→)B. yours, her

C. you, hers

D. yours, she

解析：物主代词与人称代词用法。第一个空后无名词，故用名词性物主代词，即A, C错。belong to谓语动词后用宾格代词。故B对。