Tom hasn't come back I wonder what has been happened to him.改错

Tom hasn't come back I wonder what has been happened to him.改错 连词成句:seems,he,it,come,back,hasn't,yet.顺便翻译一下中文。 用连词and,将下列简单句合并成平列句1.Tom has gone to Paris.He hasn't come back yet.2.You have finished the work.You have done it very well.3.I help Tom.Tom helps me.4.I like pop music.My brother likes it,too.5.Arrive there before six to Mother hasn't come back yet- Mother hasn,t come back yet.-- Well,she ought ____.A.to B.to be C.to do D.to have 为何为D. my mother went to beijing last week,and she hasn't come back yet（改为同义句 Me.Wang was not___home,he hasn't come back yet.A.in.B.to.C.at.D.go选哪个 Mr Huang____to Kunming.He hasn't come back yet.A.goes B.went C.has gone D.go where is tom?He hasn't come today,I think he__ be ill.A should B may -where is Tom?-he hasn't come to school today ,I think he_____be illAhas to Bshould Cmight Dcan -Why hasn't Jimmy come today? he hasn't come yet是什么时态? -My friend ,Tom ,promised to come to see you.-But he( ) .I have been alone.A .doesn`t B won`t C didn`t D hasn`t My mother went to JiNan yesterday ,she hasn't _____ back yet.My mother went to JiNan yesterday,she hasn't _____ back yet.填come还been?为什么? I hear that John has come back to china,_____? A.isn't he B.hasn't I C.hasn't he D.don't I选什么顺便解释下谢谢 Bruce's just come back form England,______?A.isn't heB.c heC.is Bruce D.hasn't Bruce要说明为什么 my brother hasn't been back yet.=my brother hasn't returned yet吗 ----It’s time for lunch. ______ Tom come?No, he______ this afternoon.A. Has; is arriving B. Did; arrived C. Has; hasn’t come D. Did; didn’t come选什么 再问一道还是同义句 My mother went to Beijing last week,and she hasn·t come back yet .My mother ------- ------- ------- Beijing.