There are a lot of colorful flowers on [ ] side of the street.A.eachB.bothC.everyD.all

There are a lot of colorful flowers on [ ] side of the street.A.eachB.bothC.everyD.all
There are a lot of colorful flowers on [ ] side of the street.
A.each
B.both
C.every
D.all

There are a lot of colorful flowers on [ ] side of the street.A.eachB.bothC.everyD.all
A each
因为side是单数

A 后面是side,排除 BD
两边的每一边， 用each