my father is in his early fifties and he has_____.给我选B的理由?A.some white hair B.a few white hairs C.much white hair D.a little white hair我要的解释是你帮我分析hair可数与否，few和little修饰什么的，哪些该加s。

my father is in his early fifties and he has_____.给我选B的理由?
A.some white hair B.a few white hairs C.much white hair D.a little white hair
我要的解释是你帮我分析hair可数与否，few和little修饰什么的，哪些该加s。