高考英语语法专项练习定语从句精练300题1.Weshouldlearnfromthose______arealwaysreadytohelpothers.A.whoB.whomC.theyD.that2.Mr.Herpinisoneoftheforeignexpertswho______inChina.A.worksB.isworkingC.areworkingD.hasbeenworking3.Tomistheonlyoneofthestudentswho______toShanghai.A.havegoneB.havebeenC.hasbeenD.hadgone4.I,______yourgoodfriend,willtrymybesttohelpyouout.A.whoisB.whoamC.thatisD.whicham5.Theoldmanhastwosons,______arelawyers.A.bothofthemB.bothofwhoC.bothofwhomD.bothofthey6.Heisamanofgreatknowledge,______muchcanbelearned.A.inwhomB.aboutwhomC.fromwhomD.ofwhom7Doyouknowtheman______justnow?A.towhoInoddedB.InoddedtoC.whomInoddedD.WhomInoddedtohim.8.Theman______hasgonetoJapan.A.whomItoldyouB.thatItoldyouC.whomItoldyouabouthimD.Itoldyouabout9.Pleasepassmethedictionary______coverisblack.A.whichB.itsC.whoseD.whichof10.Theradioset______lastweekhasbeenoutoforder.A.IboughB.IboughtitC.whichIboughtitD.whatIbought11.Alltheapples______felldownfromthetreewereeatenupbythepigs.A.whichB./C.thatD.they12.Icantellyou______hetoldmelastweek.A.allwhichB.allwhatC.thatallD.allthat13.Thisisthebiggestlab______wehaveeverbuiltinouruniversity.A.whichB.whatC.thatD.where14.Isoxygentheonlygas______helpsfireburn?A.thatB./C.whichD.what15.Air,______webreatheeveryday,isaroundusallthetime.A.thatB./C.whichD.it16.Thisisthemuseum______wesawanexhibitiontheotherday.A.thatB.whichC.whereD.inthat17.Thismuseumis______youvisitedtheotherday.A.thatB.whichC.whereD.theone18.Thisisthemuseum______yousawtheotherday.A.thatB.whereC.inwhichD.inthat19.Itisthethirdtime______latethismonth。A.thatyouarrivedB.whenyouarrivedC.thatyou'vearrivedD.whenyou'vearrived20.Itwasin1969______theAmericanastronautsucceededinlandingonthemoon.A.thatB.whichC.inwhichD.when21.Weoftenthinkofthedays______wespenttogetherontheisland.A.whenB.whichC.inwhichD.duringwhich22.HaveyoueverbeentoShanghai,______Ilefttenyearsago?A.whereB.whichC.thatD.when23.HehasleftBeijing,______ameetingistobeheld.A.whenB.whereC.asD.which24.Thisistheveryplace______I'mwishingtolivein.A.whereB.whichC.thatD.inwhich25.Isitinthatfactory______"RedFlag"carsaremade?A.inwhichB.whereC.thatD.which26.Ihaveboughtthesamedress______sheiswearing.A.asB.thatC.whichD.than27.Canyousolvesuchproblems______raisedbytheaudience?A.whatwereB.aswereC.thatwereD.whichwere28.Thereason______hedidn'tcomewas______hewasinjured.A.that,becauseB.why,thatC.why,becauseD.that,that29.HemustbefromAfrica,______canbeseenfromhisskin.A.thatB.asC.itD.what30.Hisfatherdiedlastyear,______madeitimpossibleforhimtogoabroad.A.whenB.whichC.asD.that31.______isnatural,hemarriedMary.A.ItB.WhatC.WhichD.As32.Thebuses,______werealreadyfull,weresurroundedbyanangrycrowd.A.mostofthemB.mostofwhichC.whichmostD.thatmost33.All______isneededisasupplyofoil.A.thethingB.thatC.whatD.which34.Hepaidtheboy10dollarsforwashingtenwindows,mostof______hadnotbeencleanedforyears.A.theseB.thoseC.thatD.which35.Sheheardaterriblenoise,______broughtherheartintohermouth.A.itB.whichC.thisD.that36.Inthedarkstreet,therewasn'tasingleperson______shecouldturnforhelp.A.thatB.whoC.fromwhomD.towhom37.Thisisoneofthemeans______theelectricenergyisconductedfromoneplacetoanother.A.bywhichB.bythatC.throughwhichD.throughthat38.Theplace______youaregoingtovisitistheruinofaplace.A.inwhichB.atwhichC.whereD.which39.Thelastriver______theycrossedistwomileswide.A.whereB.whichC.thatD.inwhich40.TheSumm...