he has not been doing well in recent years.这句话的语法对么?如果不对应该如何改?

He has not been back yet Not only _____ to Canada ,but also he knows some Canadians.A he has been B has he been C he went D he has gone Not only you but also he has been to Hangzhou句型转换He (. )(. )(. )you has been to Hangzhou. He is not here,He _____ aboard on business A.has been B.has been to C.has gone D.has gone to he is not for sale ,because he has been my privatisation He is not back.He (has gone to/has been in)Beijjng for a month.为什么答案是后者? Not been before, has been lost.是什么意思 He( )there many time A.has been B..has gone C.wasBrown is not at home,he( )to the library A.has gone B.has been C.had been D.has gone 说原因 long has he been away? He who has never been to the Great Wall is not a true man ,翻译 (1/2)请问“He who has never been to the Great Wall is not he who has never been the Great Wall is not a true man He has not yet been to many other parts of China.有错吗 he who has never been to the Great Wall is not a tire I could not have been more surprised if he has said the same thing about Nep he has not been in work for a week 怎么译成英文 he has not been ble to get own car into his garage 这里的get是什么意思 he has not been out today.这句话是什么时态?怎么看的?结构是什么,