There are many tall buildings on sides of the street .A. eachB. everyC. bothD. either

问题补充：

There are many tall buildings on sides of the street .

A. each

B. every

C. both

D. either

答案：

A. each

B. every

(答案→)C. both

D. either

解析：句意：道路两边都有很多高建筑。A 每个，强调单个个体；B 每个，强调总体，所有；C 两者都；D 两者中的一个；结合语境故选C。