(英语改错) you must work hard on English and never give up learn

问题描述:

(英语改错) you must work hard on English and never give up learning it.on为什么要改为at.
1个回答 分类:英语 2014-09-30

问题解答:

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固定搭配
work hard at…在……方面努力工作
work hard at sth努力学习
work hard at math在数学上努力
work hard at sth.在…努力
work hard (at)勤奋工作
We must work hard at English.
 
 
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