each+名词=both+名词复数=either+名词单数 例句

题目

each+名词=both+名词复数=either+名词单数 例句

答案

There are many trees on each side of the street.(强调个体）There are many trees on both sides of the street.（强调全体）There are many trees on either side of the street.（有一边）不能等同吧...