has been 和 had been 的用法和差别如题~我总是分不清而且总用错,可以解释一下怎么用他们吗和他们的差别.but my teachers said that use had been when there is two statements connected together or their is exact timing..i

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has been 和 had been 的用法和差别如题~我总是分不清而且总用错,可以解释一下怎么用他们吗和他们的差别.but my teachers said that use had been when there is two statements connected together or their is exact timing..i
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has been 和 had been 的用法和差别如题~我总是分不清而且总用错,可以解释一下怎么用他们吗和他们的差别.but my teachers said that use had been when there is two statements connected together or their is exact timing..i
has been 和 had been 的用法和差别
如题~我总是分不清而且总用错,可以解释一下怎么用他们吗和他们的差别.
but my teachers said that use had been when there is two statements connected together or their is exact timing..is that correct?thx

has been 和 had been 的用法和差别如题~我总是分不清而且总用错,可以解释一下怎么用他们吗和他们的差别.but my teachers said that use had been when there is two statements connected together or their is exact timing..i
have been 和 has been 只是根据前面主语的人称而定.都是一般现在完成时
简单来说如果前面是I,you,we以及复数形式的主语则是have been
第3人称单数如he,she,it,则是用has been
有been的话表示被动语态
had been则是过去的过去,是过去完成时,和上面一样有been的话表示被动语态
如果都加done的话,都是表示已经做完某个事情,只是时态不同
had been 单复数用法没有区别 第一第三人称都是用had

第一个现在完成时
第二个过去完成时
你要看句子中的其他时间词，如yesterday就用had been

英语,has been和 had been had been 和 has/have been的区别是什么? 初中英语语法has been和had been的区别 关于had has等英语语法has been V+ing和had been V+ing的区别. have been / has been / had been 的区别 has been / have been /had been ………… have has had或 having +been 的区别和用法 has/had been gone和has had been done的区别是什么啊 我要疯了.做题总错 我想问一下完成时态中 has been ,have heen 和had been 能举例吗, there has been a time和there had been a time有什么区别? 请问HAS BEEN和 HAVE BEEN HAD BEEN的用法以及分别加DONE后的用法请问HAD BEEN 单复数用法有区别吗 have been 和 has been的区别 has been和have been区别 has been done,had been done 的区别是什么? have/has/had加been是什么时态 had been had been doing 和had been done有什么差别 had been doing 和had been done有什么差别?