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They are going to plant trees _____side of the road.A.on both B.in both C.on either D.in either

题目详情
They are going to plant trees _____side of the road.A.on both B.in both C.on either D.in either
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答案和解析
C
both 后面使用复数,淘汰有both的选项 AB
either 或者,两者之一,后面名词单数
表示"在街,路或河的两边"通常用on或at.表示"在街,路,河的这边,那边或另一边"通常也用on