We planted many trees on()side of the street on Tree Plantin

问题描述:

We planted many trees on()side of the street on Tree Planting Day
A.both B.either C.every D.all
1个回答 分类:英语 2014-10-21

问题解答:

我来补答
B
(两者之中)任一的
再问: 为什么选这个,不选both
再答: 后面的 side 是单数。 eg. We are both students. We are either student.
再问: 懂了,谢谢
 
 
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