比较难的定语从句练习1.NextweekendMartinwillvisittheuniversity______heworked30yearsago.A.whenB.whichC.whereD.after2.Anotherunmannedspacecraft“ShenzhouII”,______Chinagreetsthe21stcentury,marksnewprogressinthecountry’sspaceprogram.A.forwhichB.fromwhichC.inwhichD.withwhich3.You’llhavetowaitonemoreweek,______themanagerwillbebackfromhistrip.A.whileB.untilC.whenD.before4.Davidgetsupearlyandtakeawalkinthemorning,______isusualwithhim.A.asB.thatC.whatD.such5.Thepaper______bambooismadeisespeciallyfine.A.whichB.intowhichC.ofwhichD.fromwhich6.Isitthefactory____thistypeofcarsisproduced?A.whichB.whereC.thatD.theplace7.Tellmethereason______youdidsuchathing.A.howB.ofwhichC.whyD.that8.LetABCbeatriangle(三角形)_____sidesareofequallength.A.thatB.whichC.whoseD.ofwhich9.Weplayedinthegardentillsunset,_____itbegantorain.A.whenB.afterC.whileD.then10.Nowlet’sthinkoffeedback(反馈)assomething_______.A.thatweshouldmaketoworkforusB.weshouldmakeworkforus.C.inwhichweshouldmakeworkforusD.weshouldmakeworkforusin11._____wasknowntoall,Williamhadbrokenhispromise_____hewouldhelpus.A.As,whichB.As,thatC.It,thatD.It,which12.Thesoldiersoonreached_____wasonceanoldtemple_____thevillagersusedasaschoolA.which,whereB.what,whichC.where,whichD.what,where13.Thebackgardenofourhousecontainsalawn_____verypleasanttositoninsummer.A.whereitisB.itisC.whichitisD.whichIthink14.TherewasateapotfashionedlikeaChinaduck____thewaterwassupposedtocome.A.fromwhichopenmouthB.bythatopenmouthC.outofwhoseopenmouthD.withitsopenmouth15.Is____48hours____theman-madesatellite___ismadeinourcountrytoorbittheplanet?A.it,that,whereB.it,when,thatC.itfor,thatittakes,thatD.it,thatittakes,which16.—Ican’tfindMr.White.Wheredidyoumeethimthismorning?—Itwasinthehotel____hestayed.A.thatB.whereC.whichD.theone17.Thereason_____hewaslateforthemeetingwasnottheone____hegaveme.A.that,becauseB.why,becauseC.which,thatD.why,that18.Itwasinthesmallhouse____wasbuiltwithstonesbyhergrandfather______shespentherchildhood.A.that,whereB.which,whichC.which,thatD.that,which19.Keepawayfromsuchthings____willdoyouharm.A.asB.thatC.towhichD.what20.Heworkedsevendaysaweek,andsixof_____untiloneo’clockatnight.A.thatB.thetimeC.whichD.them21.Thehours____childrenspendintheirone-wayrelationshipwithtelevisionpeopleundoubtedlyaffectedtheirrelationshipwithreal-lifepeople.A.thatB.whenC.inwhichD.onwhich22.Wasitinthevillage_____weusedtolivein_____theaccidenthappened.A.where,thatB.which,thereC.that,whereD.which,that23.Itwasinthelab____wastakenchargeofbyProfessorZhang____theydidtheexperiment.A.where,thatB.which,whereC.that,whereD.which,that24.LivinginthecentralAustraliandeserthasitsproblems,_____gettingwaterisnottheleast.A.asB.forwhatC.ofwhichD.whose25.Itistheelectricity______ismadeatAswan_____hastraveled700kmstoreachthecapital.A.which,thatB.that,whichC.where,thatD.that,where26.—Whatdoyouthinkofthematerial______theseclothesweremade?—Theyfeel_______.A.forwhose,wellB.intowhich,softC.ofwhich,softD.inwhich,good27.Heistheonlyoneofthestudentswho____awinnerofscholarshipinthreeyears.A.isB.areC.havebeenD.hasbeen28.Johnsaidhehadbeenworkingintheofficeforanhour,_____wastrue.A.heB.thisC.whichD.who29.Lookatthewatch.Don’tyouthinkitis____watch____Helenlosttheotherday?A.asthesame,asB.thesame,asC.thesame,whichD.asthesame,that30.He’sgothimselfintoadangeroussituation____heislikelytolosecontroloverhimself.A.whereB.whichC.whileD.whyKeys:1-10:CDCAB,DCCAB11-20:BBCCD,BDCAD21-30:ABDCA,CDCBA