—Where is eraser? I can’t find it.—Is the blue one yours?—No is yellow. A. my; mine B. you

问题补充：

—Where is eraser? I can’t find it.

—Is the blue one yours?

—No,is yellow.

A. my; mine B. your; mine C. mine; mine

答案：

解析：第一空后有名词，其前需用形容词性的物主代词；第二空无名词，需用名词性的物主代词，故选A：mine = my eraser