she must have gone to sleep ane ___about me and the dog.为什么填forgotten

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 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 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 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 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 must't be there . She has gone to school.has gone to 的意思和用法 I didn't hear the phone,I___out,A .must be B,must have gone C.must go 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? 5.She must have gone out early.She had not shown up at breakfast.(合并成并列句) She can't have been Danish. and She must have been Swedish. can't与must'tIt（ ）be Helen.She has gone to Beijing .括号中应选can't还是must't 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 2、She must have read the novel last week,didn't she 我写的是：She must have read the novel last week,hasn't she? with all this work on hand ,she _____ to the evening party last nightA oughtn't go B had't gone C shouldn't have gone D musin't have gone 能否扩展解释下其余的选项 35. -Where is Lucy? -I can't say where she is, but she _________ have gone to meet her classmates, for they want to go to Sichuan to work as volunteers. A. can B. should C. must D. may 为什么是may?而不是must? There is no light in the dormitory.They must have gone to the lecture_____1.didn`t they2.don`t they3.mustn`t they4.haven`t they要原因 The train has gone You two ___ on time A should come B must have come C ought to have comeD shouldn't have come