he has been asked to have the tree cut down 这句话怎么理解he has been asked to have the tree cut down曾经有人要他把这棵树砍掉请问he was asked to have the tree cut down和第一句有什么区别现在分词强调结果,我没感

Mr.Li asked me to give this letter to you when he left.He ( ) London.A.has been to B.has gone to C.has been in D.has gone Mr .Li has been asked to _____a speech onMonday morning,and he is preparing for it now.A speakB deliver he has been to beijing.什么时态? he has been asked to have the tree cut down 这句话怎么理解he has been asked to have the tree cut down曾经有人要他把这棵树砍掉请问he was asked to have the tree cut down和第一句有什么区别现在分词强调结果,我没感 He think he has been to shanghai ,does he. He has been to the Great Wall中为什么been he has been to shanghai和he has gone to shanghai区别has been has gone用法意思 he vicar has been asked to have the tree cut down,but so far he has refused.1：上句中：has been asked to...是被动语态吧?2：have the tree cut down,为什么要加个have,个人觉得这样不就可以了吗?-------cut down the ） 为什么he has never been to London,has he?为什么后面用has he? Tom ________France .He _____Paris for three weeks.a.has been to :has been tob.has gone to :has been inc.has been to:has been ind..has gone to; has been to并说明原因 He has____ been to Shanghai,has he?为什么用never! He has been to Beijing和He has been in Beijing有什么区别? I asked him how he to make them think he dead.选项是：A.managed；has been B.had managed；was C.was managing；would be D.has managed；was He has never_______Beijingbeen to/gone to/been/gone He asked,What has happened to you?变为间接引语该怎么变是He asked what had happened to me.还是He asked what I had happened . He has never been to shanghai,用does he 还是has he He has never been to shanghai,So he has还是so does he He has done to beijing 与He has been to beijing 的区别?