have been have gone填空

问题描述:

have been have gone填空
He asked me if (.)to Hangzhou before.
再问一下has been has gone 前要加to么,是不是所有的都要加to呢

答案 I had been后面跟名词加to,跟副词不加.例如:I have been to Beijing before.我以前去过北京(现在不在北京).I have been there before.He has gone to Beijing.他去北京了(在路上或者在北京).He has gone t...空里填的是I had been么确定么是的 过去完成时,确定!