More car pools should be formed in order to have fewer cars on the road and to use less gasoline.
问题描述：
More car pools should be formed in order to have fewer cars on the road and to use less gasoline.
请解释此句语法结构
请解释should be 是什么语法结构,为什么句子用should be 结构
答
car pool
n.
汽车合用组织
我们应该成立更多的汽车合用组织来减少路面上的汽车,以及减少对汽油的消耗!