He's already back to Australia,(.(.).He is on a visit to Shanghai.A.isn't he;No ...He's already back to Australia,(.(.).He is on a visit to Shanghai.A.isn't he;NoB.hasn't he;YesC.isn't he;YesD.hasn'he;No正确答案是A,可是为什么要用isn't he,

He 's already back ,反义疑问句是什么 He’s back already 反义疑问句 说明理由 He’s back from china already.的反意疑问句 he's already back to Australia,No.he is on a visit to shanghai为什么选isn‘t he,不选hasn't he. He's already back to Australia,(.(.).He is on a visit to Shanghai.A.isn't he;No ...He's already back to Australia,(.(.).He is on a visit to Shanghai.A.isn't he;NoB.hasn't he;YesC.isn't he;YesD.hasn'he;No正确答案是A,可是为什么要用isn't he, He's already been back from Australia, _____? _____.he is on a visit to Shanghai后面是yes 还是no He's already back to Australia,_____?________.He is on a visit to shanghai .A isn't he ; noB hasn't he ; yesC isn't he ; yesD hasn't he; no这里的He‘s 不是 He has 有already 不是完成时? He's already back home,___he?A hasn't B has C is D isn't 完成时与一般现在时的区别He 's back from London already,____?isn't he .有already不是完成时吗,为什么不选 hasn 't he you can't imagine ____I want to go back to my hometown.It's quite a few years since I left there.A.how much B.how longC.how oftenD.how soon——He's already back to USA?——_____,He is on a visit to Shanghai.A.isn't he;NoB.hasn't he;No He's already back to Australia ,--- .He is on a visit to Shanghai .A.isn't he;No B.hasn't he ;Yes C.isn't he ;Yes D hasn't he ;No为什么He's 是He is 而不是He has My father __ ___ ___Shanghai.He has already come back .A.has gone to B.hashas been to . it's eight o'clock already. Jack be here by now.--It's eight o'clock already. Jack_______be here by now.--Oh, he told me that he was going to see his dentist and wouldn't be back until ten.A. must B. can C. should D. could答案: should求解释 3.—He’s already back to Australia,_________?— _________.He is on a visit to Shanghai.A.isn’t he; No B.hasn’t he; YesC.isn’t he; Yes D.hasn’t he; No选什么?还有为什么 A:He has already gone back to australia,______ ? B:_______.He's on a visit to Qingdao.A.isn't he;No B.hasn't he;Yes C.isn't he;Yes D.hasn't he;No 为什么答案选A? 1.I will wait for Tim ___ he gets back.(答案是as,为什么till不行)A.that B.asC.till D.when2.Although it was so cold ,___ he went out without an overcoat.（答案是C,为毛啊）A.but B.soC.yet D.and3.He's already back to Australia,____?（答 when he ______(get to)school,it's already 9 o'clock. 超难英语语法（初三） 写理由1.In the past few years there ____ great changes in my home townA.have been B.had been C.were D.are2.He's already back to Australia,____?A.isn't he B.hasn't he