was和had been是什么关系 过去完成时吗?
2个回答
was是be的一般过去时(用于单数人称)
had been是过去完成时
相关问题
现在完成时和过去完成时He had been in the habit of smoking和He have been
be ready有过去完成进行时吗?有的话是had been being ready吗?
had用在过去式和现在完成时吗
求英语被动语态不同时态的语法比如.现在完成时是have\has been+..过去完成时是had been+...
个人认为been 只出现在现在完成进行时和过去完成进行时中,这对吗,还有been的词义是什么
it was said that his father had died 里die 用过去完成时对吗?
i was being 是过去完成进行时吗
was doing、had been doing和had been done都有什么区别?
I have had breakfast.是什么现在完成时还是过去完成时?
过去完成时的翻译Until recently, the disease had not been observed in