after walking continuously for hours,we were glad to take _____ rest

问题描述:

after walking continuously for hours,we were glad to take _____ rest
A. a few minute'sB. a few minutes'
C. a little minutesD. a little minutes's
我该选什么,求解释

选B.
a few 修饰不可数名词,A little修饰可数.