He thinks it is useful to study g----- when one learns a lan

问题描述:

He thinks it is useful to study g----- when one learns a language
1个回答 分类:英语 2014-10-03

问题解答:

我来补答
He thinks it is useful to study grammar when one learns a language
他认为当一个人学习一种语言的时候,学习语法很有用.
 
 
展开全文阅读
剩余:2000
上一页:解不等式