Mary must have gone to the cinema when I went to see her yesterday,__?A.didn't sheB.mustn't shewhy we choose A

Where is Mary?She isn't here.I think she_____A.may have gone home B.must have gone home C.might have gone home D.All the above Mary must have gone to the cinema when I went to see her yesterday,__?A.didn't sheB.mustn't shewhy we choose A The computer doesn't work well,so something ____wrong .A.can have gone B.should have gone C.must have gone D.ought to have gone Mary must ______lessons. A.has B.have c.be have gone I didn't hear the phone,I___out,A .must be B,must have gone C.must go he must have gone to Japan,_____he?he must have been to Japan,_____he?he must have gone to Japan last week,_____he?he must have been to Japan last week,_____he? the classroom is empty.I think they( )to the library.A.should have gone B.must go C.must have gone D.may go She must have gone out early ,( )She must have gone out early ,( ) she had not shown up at breakfast .A because B since C for D therefore The light is out in her room.she to bed A.must have gone B.had gone C.must be going D.must go答案是选A的,为什么,我不懂.这个是考 have gone to的用法? 请求详解：Nancy's gone to work but her car's still there.she___by bus.为什么用must have gone?A.must have gone B should have gone.C ought to have gone D could have gone.虚拟语气怎么掌握啊, the fire must have break out after the staff had gone home.请翻译成英文! she must have gone to sleep ane ___about me and the dog.为什么填forgotten There is none here,they must have gone to school意疑问句是什么 They must have gone there two days ago___?改成反义疑问句 I parked my car right here but now it's gone.It ____ .A must have been stolen B must have stolenC may be stolenD must be stolen she must have been forty.变反意疑问句!They must have seen the film.反意疑问句The old man must have been a Swedish.否定句My father must have gone to work.反意 能给我一堆must have 怎么用的句子吗?我不会用啊!i must have asleep ?or i must have been asleep?i must have gone crazy ?对吗?给我一堆例子参考好吗拜托了