念球菌慢性前列腺炎:I have been to Tai'an. He has been there,too.组成一句___ ___ I ___ ___ he has been to Tai'an

I have been to Tai'an. He has been there,too.组成一句___ ___ I ___ ___ he has been to Tai'an I HAVE Never Been To Me I have been to shanghai 什么时态 请问一下I have been to shanghai 请问一下I have been to shanghai I have been to England什么意思 I have been to shanghai 为什么have不用过去时 I have been asked to have the tree cut down. I have been to park with a friend_____ i have never been to me是啥意思哦？