either of,both of 用法怎样区分?

either of,both of 用法怎样区分?

题目
either of,both of 用法怎样区分?
1.The young people planted hundreds of trees on both sides of the street.
2.He found two guys blocking his way at both ends of the lane.
3.There are trees on either side of the street.
上述三个句子可以互换吗?即either换成both来代替吗?如果不能,可否讲一下为什么?什么情况用either,什么情况要用both呢?
答案
主要的区别是:both与复数连用,either与单数连用.Both the boys are clever.两个男孩都很聪明.Either of the two boys is clever.两个男孩都很聪明.There are flowers on both sides of the street.(两岸)There are ...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.