题目内容：

I 'm going to the supermarket to buy some________this afternoon.
A.paper and pencil B、apples and banana
C、milk and eggs D、bowl and spoons

优质解答

C some表示一些,鸡蛋是可数名词要加s 牛奶是不可数名词不用加s

追问：

paper也是不可数啊……

追答：

所以paper不用加s呀