DO you want any milk?any为什么不可以是some（看问题补充）

DO you want any milk?any为什么不可以是some（看问题补充） Do you want （ ） milk 填some还是any Do you want any milk?和Would you like some more?为什么一个用any 一个用 do you want any milk?和do you want some milk 有什么意思的不同 Do you want 后面为什么是some不是any? do you want any tea or milk?do you want any tea or any milk? 是Do you want some books?还是Do you want any books?Do you want do you want some wine 和do you need any shopping中为什么want加some Do you want （ ） hot drinks 填any还是some Do you want (　　　） butter?　some　和any　选哪个? Do you want any bread?No,I don't.Are there 是用any还是some what do you want some writing paper for?这句话中的some 为什么不变any?