this has not been easy与this is not easy区别
this has not been easy与this is not easy区别
This has not been easy 和 this is not easy 不是一个意思吗
this has not been easy.中has not been什么意思?怎么来的?具体点
This has not been easy because i own over a thousand books.这
新概念二册 的52课:This has not been easy
This has not been easy because I own over a thousand books.
英语翻译this has not been easy because i own over a thousand boo
this is not been easy 帮我分析一下这句话
This question is more____(not easy)than that one.
sports,us,easy,is,this,not,for连词成句
我想请问你一下新概念二52课中 This has not been easy because i own over a
( )is not easy