－Mom, where’s my backpack?
－You shouldn’t put your things casually, you should take good care of own things.
A. yours
B. you
C. your
D. your’s
网友回答
A. yours
B. you
(答案→)C. your
D. your’s
解析：代词辨析。Yours名词性物主代词，你的；you人称的代词，你；your形容词性物主代词你的；your’s无此用法。联系下文own things自己的东西，可知选C，形容词性物主代词做定语。