one 和 it 作为代词 的具体用法.none nothing 作为回答时.有什么不同这么用》

背出以下句子,你就ok了：
1 - what did you buy?
- nothing.(答话人不知道范围,没有指代)
2 did you buy any of the books?
- no,i bought none (of them) （在所知道的人或者事物范围里的全部否定）
3 here is today's paper.have you read it yet?(it特指the paper)
4 i need a book to read.please find one for me (这里的one指代any book,只要能read就行,不管是什么book)
5 they want to fire him,but need an excuse.surely,they will find one (==an excuse,不管是什么,只要有one就行）
6 there is a pen on my desk.please pass it to me.(it 特指my desk上的pen,所以用代词 it)1.isthere any vegetablesin thefridge ？- ？？- i willbuysome2.isthereanything in thefridge？ -？？？ - （什么都没有）none还是 nothing？这么看的？哪个是特指 那个是泛指。1.isthere any vegetablesin thefridge ？-NONE- i willbuysome(有范围了)2.isthereanything in thefridge？ -NOTHING - （什么都没有）（无范围）none还是 nothing？这么看的？哪个是特指 那个是泛指。