on each(either)(both) side 的用法

问题描述:

on each(either)(both) side 的用法
on each side
on either side
on both side
用法上有什么区别啊?解释具体一点

更正一下,是on both sides.要区别三个词组的用法,只需带到一个多选题中,就可明白.There are many tall trees on ___________ of the street.A.each side B.either side C.both sides D.each sidesE.either sides F.b...