为什么不能选B 而选A呢?--Has he been home?---______,he _________home since he graduated.A.No; hasn't been B.Yes;has been

为什么不能选B 而选A呢?--Has he been home?---______,he _________home since he graduated.A.No; hasn't been B.Yes;has been He_that his name not be mentioned.A.has asked B ask C has been told 老师说选A不能选C,为什么呢? The study shows,since the drug's__,it has been given to.a.approved b.approval为什么选B,不能选A呢? 为什么第六题不能选A而选B? 为什么不能选A呢? 英语选择题关于has gone has been--- __ Peter__ to Japan yet?--- yes.He ___ there twice.a.did,go,has gone b.has,gone,has beenc.has,been,has beend.has,gone,went为什么不能选b? the price of the bags is very ( )A dear B high C cheap D has 但是为什么不能选A和C呢,请给我讲讲! There____a football match this weekend.A.is going to have B.is going toC.is going to beD.has为什么不能选A呢？ 急 been open还是has been opened-How long has the factory_______?-about five years.（）A been opened B be opened C opened D been open为什么选 D 为什么在这句话中open就是形容词而不能是动词呢? （）surprised us.A.what he did B.what he has done C.what did he do D.what he has done.为什么不能选has done那个完成时态呢? Cindy doesn't want to see the film because she has ____ watched it.A.never B.already C.yet D.ever为什么不能选D呢? it's expected that the new highway____completed by next july.A.would beB.will have beenC.has beenD.had been为什么选B而不选A呢, as we know,11 member ___a football team.A.consist of B.consist 为什么选B而不能选A呢……求详解 his wife as well as he _ invited to the business party.A.has been B.have been C.has D.are 答案是A可是为什么不能选D呢 The wonderful time they have been looking forward to__finally arrived. 急求!a. had b. have c. has d. having为什么选c而不选D呢? 1.The book _____ under the chair for two days.A.has put B.has been lying C.has been put D.have been laid 2.Between the two buildings ________ a monumentA.is stading B.stading C.stands D.standC 为什么不能选A3.The students in our school each __ h 语法题目为什么不能选B?by luck,the leak( )no damage yet.A.would do B.had done C.did D.has done为什么不能选B? 一道英语题-Has your former classmate come back from America?——yes,he __ there for one years.A,lived B,had lived 为什么选A而不能选B,