there is salt.we need to buy some.
问题描述：
there is salt.we need to buy some.
A.a few B.few C.a little D.little
说明原因.
答
D
little 后面加不可数名词 表示否定 没有多少盐了 我们需要买一些
a few few 后面加可数名词复数
a few a little 都表示 肯定意思
few little 都表否定意思