I have been there.这句句子对吗?为什么?

I have been there.这句句子对吗?为什么? they have been there before.so have i they have been there before.(),() 改为同义句 i have always been there i have never been there I have never been there.He hasn’t been there,either.(改为同义句）I have never been there._______　＿＿＿＿＿ he. 同义句转换She has never been to England.I have never been there,either. He has never been to new york .i have never been there,either.同义句 请问下过去完成时的用法have you been there?yes ,i have just been there.i had never been there before.请问i have just been there.为什么这句不能用过去完成时而后句又为什么要用过去完成时? I have lived here.与I have been in there.有什么区别?第二句中的been表示什么? I have never been to Beijing.I have never been there，either.（改为同义句）I have never been to Beijing._______ _________.（两空） I have been there,have been 是have been in还是have been to的缩写? He has never been there. I have never been there,either(改为同义句) ------ （说明理由） i have been there for twice 这句话有错吗 i have been to the park which there are a lot pf flowers这句定语从句哪里错了~ 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.(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?