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十九、状语从句Directions：ForeachofthefollowingunfinishedsentencestherearefourchoicesmarkedA，B，CandD.Choosetheonethatbestcompletesthesentence.()1.Thelittleboygotpunished________whathehaddone.A．becauseB．becauseofC．sinceD．as1．B。whathehaddone是一个宾语从句，要与介词连用。()2.________shehadtimetorealizewhatwashappening,shewashitonthehead.A．SinceB．BeforeC．WhenD．Until2．B。句意：她还没来得及有时间意识到发生了什么事就被击中了头部。()3.________itssizewiththatofthewholeearth,wefindthehighestmountaindoesnotseemhighatall.A．WhencomparedB．ComparedtoC．TobecomparedD．Comparing3．D。考查现在分词作状语。()4.________thereislittlewecandotomodifytheweather,wecanatleastknowwhatkindofweathertoexpect.A．SinceB．WhenC．WhileD．Unless4．C。while表示“尽管”。()5.________inthepast,atthemomentitisafavoritechoiceforweddinggown.A．UnpopularhasaswhitebeenB．WhitehasbeenasunpopularC．UnpopularhasbeenaswhiteD．Unpopularaswhitehasbeen5．D。as引导让步状语从句，相当于Thoughwhitehasbeenunpopular。()6.Ifeltsomewhatdisappointedandwasabouttoleave________somethingoccurredthatattractedmyattention.A．unlessB．untilC．whenD．while6．C。beabouttodosthwhen...“正要做……时突然”。()7.Howcantheyexpecttolearnanything________theyneverlisten?A．whenB．untilC．unlessD．though7．A。when表示“在……的情况下”。()8.Itwasdecadesago________Iwasinmyteens________theChinesegovernmentdecidedtoreformthesocialeconomicsystem.A．when;whenB．that;whichC．when;thatD．before;that8．C。when引导时间状语从句，二十年以前当我十几岁的时候。Itwas...that是强调句型。()9.TheprocessofproducingelectricitymayalsogiveoutCO2,________youheatyourhousewithelectricityinsteadofcharcoal.A．evenifB．aslongasC．asifD．assoonas9．A。evenif表转折。()10.________，thecarstoppedallatonce.A．SeeingaboylyingontheroadB．OnseeingaboysittingontheroadC．TheminutethedriversawaboyseatedontheroadD．Thedriverhadseenaboystandingontheroad10．C。A和B都不对，因为分词的逻辑主语与句子主语不一致，而D不对因为无引导词，C项为名词作连词引导时间状语从句。()11.—Johnson,wouldyouliketomarryAnnandloveherallyourlife,________sheisyoungorold,poororrich?—Yes,Ido.A．evenifB．whetherC．nomatterD．how11．B。考查让步状语从句。whether...or是固定搭配，表示：不管……还是。()12.________thecalculationisright,scientistscanneverbesurethattheyhaveincludedallvariablesandmodeledthemaccurately.A．EvenifB．AsfarasC．IfonlyD．Solongas12．A。evenif表让步，等同于eventhough“即使”。()13.Oursocietyinsistsonregularhabits,timekeepingandpunctuality，andwhetherwelikeitornot,________wemeantomakeourwayinsociety,wehavetocomply(toactinaccordancewithademand,rule,etc.)itsdemands.A．whetherB．afterC．ifD．until13．C。句意“……无论我们喜不喜欢，如果我们想要在社会上立足的话，我们就必须迎合它的需求。”()14.Itriedmybesttogetonthebus，but________Icould，itstartedmoving.A．untilB．whenC．beforeD．after14．C。句意：“……，但我还没来得及上车，车就开走了。”()15.Manyadultsagreethatteenagersshouldn’tlivealone________theyhavetheirparents’permission.A．ifB．unlessC．incaseD．nowthat15．B。unless表示“除非”，相当于ifnot。()16.Therearerulesthatrestrictthekindsofjobsthatforeignstudentscanhave________studyingintheUnitedStates.A．becauseB．untilC．sinceD．while16．D。while表示“在……期间”，while后省略了主语和be动词。()17.________theWebissopopular,Chineseleadersrecognizeitasanimportantplatformforlisteningtothepeople.A．WhenB．ThoughC．AsD．While17．C。考查as引导原因状语从句。()18.Mymotherlikeseverythinginorder，andshealwaysremindsustoputthingsback________wegetthemfrom.A．sothatB．inwhichC．onceD．where18．D。where引导地点状语从句。()19.Ahealthydietincludesalltypesoffood,________nosinglefoodorfoodgroupcanprovideallthenutrientsourbodyneeds.A．ifB．whenC．whichD．because19．D。考查原因状语从句。()20.Thedoctorsaiditwouldbemonths________theboxerwasfitenoughforregulartraining.A．thatB．whenC．sinceD．before20．D。itwouldbe＋一段时间＋before表示“要过多久才……”。