-- How much pork is there in the fridge?-We need to buy some A. NothingB. No oneC. Nobo

问题补充：

-- How much pork is there in the fridge? ---We need to buy some,

A. Nothing

B. No one

C. Nobody

D. None

答案：

A. Nothing

B. No one

C. Nobody

(答案→)D. None

解析：本题是对数量提问，nothing是对事物提问的回答语，no one和nobody是对身份提问的回答语，none是对数量提问，故本题选D。