Trees and flowers are on---bank of the river.A.either B.both C.any D.every为什么?
问题描述：
Trees and flowers are on---bank of the river.A.either B.both C.any D.every为什么?
答
A
河只有两岸,bank提示修饰部分需单数,both的话应该是banks,any 和every通常指大于2个.