She must have gone out early,for she had not shown up at breakfast.这个句子为什么用“must have gone”,整个句子是虚拟语气吗?虚拟语气中不是用could(should would might)+have done的形式吗?在这里为什么用must,另外翻

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 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 she must have gone to sleep ane ___about me and the dog.为什么填forgotten 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? 10.Lily isn’t here.She ______ have gone to the school library,or she ______ have gone to the meeting room,or she ______ have gone home.Who knows?选may,must,can,can't should 5.She must have gone out early.She had not shown up at breakfast.(合并成并列句) 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 She must have gone out early,for she had not shown up at breakfast.这个句子为什么用“must have gone”,整个句子是虚拟语气吗?虚拟语气中不是用could(should would might)+have done的形式吗?在这里为什么用must,另外翻 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 情态动词：She must have gone back to the vally.－She must have gone back to the vally.－No,she ___ the entrance to iy was no where to be found.A mustn't B couldn't C hadn't为什么 she_drank a littleThe cook must have gone madshe saidshe__ drank a littleThe cook must have gone mad!she said I'll do something to make the lunch a lot better tomorrow __填 she、many、work 其中一个,【可变形式】 She must't be there . She has gone to school.has gone to 的意思和用法 she must have an aspirin翻译 the light is out in her room;she ()to bed.为什么括号中用must have gone呢、.而不用must go?他起床怎么确定他是现在起床的还是过去起床的呢?求讲解 --when i hurried to the party,everybody has gone.-- it ____ well past 10o'clock A .had to be B.was to be C.must have been D.must be have gone I didn't hear the phone,I___out,A .must be B,must have gone C.must go she kowns Jack well.She must have met him before