on ( ) side of the river there are a lot of tress.either,neither,_英语解答

on ( ) side of the river there are a lot of tress.either,neither,both,all.为什么选a?

人气：422 ℃　时间：2019-10-26 09:58:00

解答

neither表示否定,“两者都不”
both 后面应该用复数,“both sides”
all 表示三者或三者以上