This is my old photo of my aunt’s when she had . And now she has a few .A. short hair; gre

问题补充：

This is my old photo of my aunt’s when she had . And now she has a few .

A. short hair; grey hairs

B. short hairs; grey hair

C. short hair; grey hair

D. short hairs; grey hairs

答案：

(答案→)A. short hair; grey hairs

B. short hairs; grey hair

C. short hair; grey hair

D. short hairs; grey hairs

解析：表示“全部头发”时，hair是不可数名词，表示“若干根头发；部分头发”时，hair是可数的具体名词。