Question

There are a lot of colorful flowers on __________ side of the street. A．all B．both C．eithe

There are a lot of colorful flowers on __________ side of the street. A．all B．both C．either D．every

Answer 1

C

街道只有两边，all表示三者或三者以上都，both两者都，后面要用复数名词，either两者中任何一个，every三者或三者以上中每一个。所以选C。