A。hascome;havecomeB. havecome;hascomeC.was;wasD。were;were主谓一致专项练()1.One-thirdoftheareacoveredwithgreentrees.Aboutseventypercentofthetreesbeenplanted.A。are;haveB。is;hasC。is;haveD。are;has()2。Thenumberofteachersinourcollegegreatlyincreasedlastterm.Anumberofteachersinthisschoolfromthecountryside.A。was;isB.was;areC。were;areD。were;is()3.WhatthepopulationofChina?One-thirdofthepopulationworkershere。A.is;areB.are;areC。is;isD。are;is()4.Notonlyhebutalsoweright。Heaswellasweright.A.are;areB。are;isC。is;isD.is;are()5.Whathe'dlikeadigitalwatch。Whathe'dliketextbooks。A.are;areB。is;isC.is;areD。are;is()6.Heisoneoftheboyswhohereontime.Heistheonlyoneoftheboyswhohereontime。C. hascome;hascomeD。havecome;havecome()7.Eitheryouorheinterestedinplayingchess.youorhefondofmusicatpresent?A.are;AreB。is;AreC.are;IsD。is;Is()8.ManyaprofessorlookingforwardtovisitingGermanynow.Manyscientistsstudiedanimalsandplantsinthelasttwoyears.A。is;haveB.is;hasC。are;haveD。is;are()9。Aknifeandaforkonthetable.Aknifeandforkonthetable。A。is;isB.are;areC。are;isD.is;are()10.Herfamilymuchlargerthanminefouryearsago。HerfamilydancingandsingingwhenIcameinlastnight。A.were;wasB。was;were()11.HowandwhyJackcametoChinanotknown。Whenandwheretobuildthenewlibrarynotbeendecided.A.is;hasB。are;hasC.is;haveD。are;have()12.NowTomtogetherwithhisclassmatesfootballontheplayground.A.playB.areplayingC.playsD。isplaying()13。Twohundredandfiftypoundstoounreasonableapriceforasecond—handcar.A.isB。areC.wereD。be()14。AllbutDickinClassThreethisterm.A.areB。isC.wereD。wasA.areB。isC.hasD.have)19。Thefactory,includingitsmachinesandbuildings,burntlastnight.A。isB。areC。wereD。was)20.Climbinghillsofgreathelptohealth。A.isB。areC.wereD.be)21.NottheteacherbutthestudentsexcitedA.isB。hasC。areD。haveC。is;areD.are;are()15。Soonaftertheearthquake,everyman,womanandchildaboutit。A。weretalkingB.wastalkingC。talkD。talks()16。ofthelandinthatdistrictcoveredwithtreesandgrass.A.Twofifth;isB.Twofif...