there are many trees on __ sides of the road.there are many trees_英语解答

there are many trees on __ sides of the road.there are many trees on __ side of the road.
这两个问题有什么区别呢为什么答案不一样

both

each

人气：428 ℃　时间：2019-08-26 07:33:50

解答

第一个空后面是 sides,复数,是双排；所以用both
第二个空后面是 side ,单数,是单排；所以用each