why not后接some还是any?

why not后接some还是any? 是why not buy some还是why not buy any why not give her ( )flowers?这里填SOME还是ANY? Why not have ____ tea 其中填some 还是any? would not 用some还是any would you like 后接some还是any? not any 后接可数名词复数还是单数 why not buy ____ snacks? A any B much C some D a little why not后加do还是doing还是to do? 用some还是 any some后加可数名词还是不可数名词,any呢? why not 后加动词原形还是V.ING?