题目内容：

There are many tall green trees on ____ side of the street .A.either D.every
为什么选A不选D,every不是也可以接单数名词吗?请详解,

优质解答

either 表示“两个人或物中的任何一个”.I'm afraid that either of them will not agree to this arrangement.我担心他们两人都不会同意这样的安排的.There's coffee or tea - you can have either.咖啡或茶——你...