有沒(méi)有a few hours before的用法 英語(yǔ)語(yǔ)法

學(xué)習(xí)好資料歡迎下載學(xué)習(xí)好資料歡迎下載學(xué)習(xí)好資料歡迎下載有沒(méi)有afewhoursbefore的用法-英語(yǔ)語(yǔ)法-問(wèn)答網(wǎng)（DoyouhavetheusageofafewhoursbeforeEnglishgrammarQ&anetwork）Doyouhavetheuseofa,few,hours,before?-EnglishGrammar-Q&awebsite,homecomputerhealth,medicaleducation,development,financialgame,virustest,foreignlanguagemapnavigationrelatedcolumn:GREFrenchTranslatedKorean,Japanese,46,TOEFL,IELTS,position,Q&A,education,foreignlanguage,Englishgrammar,EnglishGrammar-doyouhavetheuseofa,few,hours,before?2007-07-08font:[large,medium,andsmall]left,ifso,what'sthedifferencebetweenafew,hoursearlierandafewhoursago?ThankyouPleaselookatthefollowinganalysis,itshouldbehelpfulforyoutoaskquestions:He,came,here,that,day,but,he,left,,two,days,later.(usingtwodayslaterbeginswiththepast-twodayslater)2,He,left,here,two,days,ago.(usingtwodaysagoshouldstartnow-twodaysago)The"Hesaidhehadboughtthepentwodaysbefore."(usingtwodaysbeforetakesthepastasastartingpointtwodaysago)4,He,will,leave,in,two,days.(startingfromnow-twodayslater)Two,days,early:two,days,ahead,of,time,translatedintotwodaysinadvanceThewonderfulanswer:ThankyoustupidlittlePigHeadAnswer:A,few,hours,before,thismeansafewhoursago,forthecompletionofthemiddleButpayattentiontotheusagedifferencesbetweena,few,hours,before,andafewhoursago.Theformerisusedforcompletion,andthelatterforthepast.Asfora,few,hours,earlier,there'sprobablynosuchusage,ormaybeIhaven'tseenitbefore.Answer:Yes,thereareafew,hours,before,translatedas"afewhoursago",asfarasaandfewString8ThedifferencebetweenhoursandagoistoseethedifferencebetweenbeforeandagoBothbeforeandagorepresentaperiodoftime,butthereisacleardistinctionbetweenthetwoandtheirspecificuses:OneBeforesaidthatfromthepastorfuturedatehowlongago,andbecauseofthistimeadverbialsbehavioroccursfirstbeforeacertaintimeinthepastorinthefuture,sooftenappearinthepastperfectfutureperfecttense.Forexample,ICalled,him,up,last,night,but,his,mother,told,me,he,had,,left,for,days,Wuhan,twoBefore.2.ifnotspecificallyshowshowmuchtimebeforebefore,meaning"oncebefore;"said,fromnowonbackoveraperiodoftime,orifthepredicateverbisoftensaid,repeatedbehavior,intheformofadverbsattheendofasentence,canbeusedinthepresentperfecttense.Forexample,IHave,never,been,to,Beijing,before.Note:theadverbialoftimebeforebeforeisdifferentifitisspecific.CompareHe,said,he,had,arrived,here,a,day,before.(adayago)He,said,he,had,arrived,here,the,day,before.(thedaybefore)3."ago"referstoaperiodoftimefromnowuntilsomepointintimepast.Thisadverbialoftimeisoftenusedinconjunctionwiththegeneralpasttenseorthepastcontinuoustense.Forexample,I,graduated,from,theCollegetwentyyearsago.4.meansthatyoucanonlyusebeforeatacertainpointintimeorbeforetheevent,withoutago.Becausetheuseistousebeforeasaprepositionorconjunction.Agodoesnothavethisfunction.Forexample,HeWill,come,back,before,eleven,o'clock.String7Where,did,your,brother,study,before,he,joined,the,army?5.ingrammar,agoisusedwiththesimplepasttense,butcanbeusedwiththepresentperfecttenseinphraseslikesince,three,years,andago.BecausethreeyearsAgoconstitutesacommonnounphrase,sincecase,Sincethreeyearsago".Forexample,He,has,been,here,since,three,years,ago.I,have,taught,English,in,this,school,since,,twenty,years,ago.6.clausescontainingbeforearegenerallynotusedinthefuturetense.Iftheyusethe"will/would+V.",theyaregenerallyregardedasmodalityorsubjunctivemood.Forexample,IwoulddieBefore,I,would,confess,to,it.7.ifthebeforeclauseistense,thatiswhathappenedinthepast,weshouldbeinthepasttime,pastacertainstageofsemanticemphasisonbehaviororcondition,andalsothegeneralpasttense.Forexample,IHad,never,seen,a,Red,man,before,I,Army,arrived,in,Xi'an.,,They,asked,me,thingsThat,happened,before,the,boy,was,born.8.manygrammarbooks,beforeclausesandnegativehabitsdon'tIusedtouseuntil.Infact,bothtwocan,andsometimesinthesenseofsomedifference.Compare,He,didn'tArrive,until,I,returned.,hedidn'tarriveuntilIcameback.He,did,not,arrive,before,I,returned.Hehadn'tarrivedbeforeIcameback.I,didn't,manage,to,do,it,until,you,,had,explained,how.Ididn'tmanagetofinishtheworkuntilyouexplainedhowtodoit.I,didn't,manage,to,do,it,before,you,,had,explained,how.Afteryouexplainedhowtodoit,Imanagedtofinishthework.String4Butwithouta,few,hours,earlier,theword"early"isnotusedbeforeYes,butnotaphrase.Ifit'saphrase,it'sonlyAFEWHOURSAGOButinthesentencewillappear:He,had,left,here,a,few,,hours,before,youArrived.Netfriendanswer:lowerLastquote:howabouttheexportquotedpriceincludingcommission?Next:whydoesmytreasureboxnotshowtherelevantarticleswhenandwhilebootclausesinthepackage?Apronoun