------Would you like to eat up all the food on that plate?----Sure but that is not . I

问题补充：

------Would you like to eat up all the food on that plate?

------Sure,but that is not . I have already eaten all my food up.

A. me

B. my

C. mine

D. myself’s

答案：

(答案→)A. me

B. my

C. mine

D. myself’s

解析：句意：—你想吃光那个盘子里所有的食物吗？--当然了，但那不是我的。我已经吃光了我所有的食物。me 宾格，我;my 形容词性物主代词，我的; mine 名词性物主代词，我的; myself 反身代词，我自己。空格之后没有名词，故用名词性物主代词mine,相当于my food.。故选C。