There is sheep eating grass there.A. a littleB. littleC. a fewD. few

问题补充：

There is sheep eating grass there.

A. a little

B. little

C. a few

D. few

答案：

(答案→)A. a little

B. little

C. a few

D. few

解析：few和a few用以修饰可数名词,前者一般表示否定意义,后者表肯定;little和a little用以修饰不可数名词,前者表否定,后者表肯定.