---Whose watch is this? Is it ?---No it’s not watch. It’s .A. yours; mine; her B. your; m

问题补充：

---Whose watch is this? Is it ?

---No, it’s not watch. It’s .

A. yours; mine; her

B. your; my; hers

C. yours; my; hers

D. you; my; hers

答案：

A. yours; mine; her

B. your; my; hers

(答案→)C. yours; my; hers

D. you; my; hers

解析：语法知识：名词性物主代词=形容词性物主代词+名词

由题目可知 第一个空格填名词性物主代词

第二个空格填形容词性物主代词

第三个空格填名词性物主代词

而yours，hers，mine为名词性物主代词

your; my，her为形容词性物主代词

故选C