There are many tall trees on___side of the road.A.both B.either C.every D.all

题目

There are many tall trees on___side of the road.A.both B.either C.every D.all
选哪个,为什么呢?

答案

选 B
街道只有两边,而这里的Side是用的单数,因此应该用either 表示街道两边的任意一边.
意为：街道两边都有很多树.