have been written和have written有什么区别
have been written和have written有什么区别
相同之处:都是现在完成时态. 不同:前者为被动语态,后者为主动语态. 如:The words have been written on the blackboard. I have written the words on the blackboard.
前者主动后者被动
have written表主动,主语是人 have been written表被动,主语是信等
have been written是被动格式,更多关注的是这件事本身 have written是主动格式
一个主动 i have written a letter 一个被动 a letter has been written
答:1,2:这两举显然都是考查定语从句中副词引导词的用法,一般有这样的等价式:副词=介词+关系代词,这里的介词是根据上下文确定的. lie 坐落(不及物V),liv...详情>>
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