题目内容：

There are more and more trees on ____ side of the trees in Shanghai.应该填either还是each?
应是There are more and more trees on ___ side of the streets in Shanghai.

优质解答

"side of the"后面的是不是应该是“streets"不应该是“trees" 吧.
应该是either吧,路两边的意思.
也许哦!
就是上海马路两边的树越来越多了的意思吧.