Tom has never been to China.．（在第一个助动词后）这里的has是助动词吗?

tom his never been to britain,(改为反义疑问句)tome has never been to britain,_______ _______? Tom said he has never been to Hong Kong.反义疑问句 Mona has never been to Shang hai I haven't been there ,either改同义句 Tom has never been to China.．（在第一个助动词后）这里的has是助动词吗? Has been imitated,never been surpassed. Lily has never been to Hainan,_______ she?( ) Lily’s never been to Hainan,________ she?A.is B.isn’t C.has D.hasn’t说明理由 John has never been to the space museum,____?A.has John B.has he C.hasn't he Tom hasn't come back I wonder what has been happened to him.改错 Imitation has always been,has never been beyond my sister has never been to america i haven't neither（　）　（　）my sister and me has been to American句型转换是my sister has never been to america i haven't either Jane has never been to the Great Wall,____?A.hasn't sheB.does sheC.has she He has never been abroad,________?Yes,I think so.选项：A.has he B.hasn't he Li Ming has never been to Austria,_____________he?A.has B.hasn’t C.does 选什么 为什么 My mother has never been abroad The World Has Never Been Untrue是什么意思 Has never been forgotten because of dismay. He has never been there.英译汉 She’s never been to Gngland, _______ she? A.has B.hasn’t C.isn’t D.How often