water is very important to living things.Without water there can be ___life on earth.

题目

water is very important to living things.Without water there can be ___life on earth.
A.not B.no C.none
选哪个?为什么?

答案

B
no=not a(n)+可数名词单数
=not any+可数名词复数/不可数名词
此处no water= not any water
再如: There is no student in the classroom.
=There isn't a student in the classroom.
There are no students in the classroom.
=There are not any students in the classroom.