1.i have been there before.2.i had been there before.句1的用法正确么 我之前去过那里 可是现在并不在那里 不是应该过去完成时么 因为是在过去的时间去过 那为什么还会有have been there before 什么区别

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1.ihavebeentherebefore.2.ihadbeentherebefore.句1的用法正确么我之前去过那里可是现在并不在那里不是应该过去完成时么因为是在过去的时间去过那为什么还会有hav

1.i have been there before.2.i had been there before.句1的用法正确么 我之前去过那里 可是现在并不在那里 不是应该过去完成时么 因为是在过去的时间去过 那为什么还会有have been there before 什么区别
1.i have been there before.2.i had been there before.
句1的用法正确么 我之前去过那里 可是现在并不在那里 不是应该过去完成时么 因为是在过去的时间去过 那为什么还会有have been there before 什么区别

1.i have been there before.2.i had been there before.句1的用法正确么 我之前去过那里 可是现在并不在那里 不是应该过去完成时么 因为是在过去的时间去过 那为什么还会有have been there before 什么区别
现在完成时立足现在 过去完成时立足过去
I had been there before i came to China

要运用过去完成时，一般来说需要一个过去时间的参照点。通俗点说，过去完成时表示的是过去的过去。而虚拟语气中就有这种过去时间的参照点。比如If I had known the truth ,I would have forgotten him.这句话中，not know the truth的动作就是发生在not forget him之前的。...

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要运用过去完成时，一般来说需要一个过去时间的参照点。通俗点说，过去完成时表示的是过去的过去。而虚拟语气中就有这种过去时间的参照点。比如If I had known the truth ,I would have forgotten him.这句话中，not know the truth的动作就是发生在not forget him之前的。

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i have always been there i have never been there I have been there,have been 是have been in还是have been to的缩写? I have been there.(改为一般疑问句 Because I never have been there before. I have been there by train.I have ______get. i have been there twice为什么不是 been to? they have been there before.so have i they have been there before.(),() 改为同义句 i have been there 3 years ago 还是i have been there for 3 years ago I have been to the Water World .Tom has been there,too句行转换句型转换1.I have been to the Water World .Tom has been there too_______Tom_______I have been to the Water World I have been there twice.(对划线部分提问)twice画线 ------ -------- -------- have you been there. I have to i____ that i've been there have been there 中文翻译 have been there I have never been there.been是不及物动词?there是状语? 改错 I have been to there three times. I should have never been there应该怎么翻译 I have been there for holidays twice翻译 I have been there( )three times.括号里加for吗