Question

We should plant more trees on ____ sides of the stree

We should plant more trees on ____ sides of the street. A．either B．both C．all D．each

Answer 1

B

试题分析：句意：我们应该在街道的两边多植树。Either两者当中的一者，both两者都；all都，全部；each每一。Sides是复数名词，另根据常识街道有两个边，所以选B。