everywhere和here and there有区别吗?

题目

everywhere和here and there有区别吗?
Patches of green had begun to appear.There was green grass______
答案为什么是 here and there?

答案

Patches本身已经点明了green是斑斑点点,一片一片的的.所以,只能是这里、那里（here and there）,而不是到处（everywhere）