主语从句专项练习(共2页).docx

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1、精选优质文档-倾情为你奉上主语从句专项练习1. _asmuchasone-fifthofalltimberharvestedisnotused.A.Theestimate B.TheestimatedC.Theyareestimated D.Itisestimatedthat2._somemammals cametoliveintheseaisnotknown.A.WhichB.SinceC.AlthoughD.How3._wehaveachievedisattributedtotheguidanceofourparents.A.WhoeverB.WhateverC.HoweverD.That

2、4._wealthydoesnotnecessarilymeanthatamanisgreedy.A.ForthereasonthatheisB.JustbecauseheisC.ThereasonofbeingD.Thatheis5.Although_happenedinthisdevelopedcountrysoundslikesciencefiction, itcouldoccur elsewhereintheworld.A.whichB.whatC.howD.it6._shehadforgottentotakehernotebook.A.ThatoccurredtoherB.Sheoc

3、curredthatC.ToherthatoccurredD.Itoccurredtoherthat7.Iamsurethat_shesaidiswrong.A.whichB.allC.thisD.what8.Welostourwayintheforest,and_mademattersworsewasthatitwasgettingdark.A.thatB.whichC.itD.What9._ornotisstilluncertain.A.HescomingB.Ifheiscoming C.ThatcomingD.Whetherhescoming10.Its_hellbeabletocome

4、.A.doubtwhetherB.doubtfulC.doubtitD.doubtfulwhether11._he is at work in the heart of the big city or at home in the quiet suburb, Dicks life I tied to machines.A.WhetherB.TillC.IfD.Unless12._hesawbothsurprisedandfrightenedhim.A.ThatB.WhenC.WhatD.Which13._iswarmsunshine.A.WhatdoweallneedB.Whatallwene

5、edC.Whatweneeded D.Whatweallneed14._isapitythatheshouldfeelsoupset.A.WhatB.ThatC.HeD.It15._aspoonfulofsoilcantellussomuchaboutthestructureandearlyhistoryofthemoon.A.RemarkableB.QuiteremarkablyC.ItisremarkablethatD.Itisremarkablefactthat16._younominatewillbeelected.A.WhoB.WhomC.WhomeverD.Thats17._boo

6、kyouborrowmustbereturnedwithinaweek.A.WhatB.WhichC.WhicheverD.Thats18._ofusgetshomefirststartscooking.A.WhoB.WhichC.WhicheverD.Anyone19. Is this factory you visited the other day?A. that B. where C. in which D. the one20._leaves the room last ought to turn off the lights.A. Anyone B. The person C. W

7、hoever D. Who21. It never occurred to me _ you could succeed in persuading him to change his mind.A. which B. what C. that D. if22. Its obvious to the students _ they should get well prepared for their future.A.as B. that C. which D. whether23. _ some people regard as a drawback is seen as a plug by

8、 many others.A. Whether B. What C. That D. How24. It is uncertain _ side effect the medicine will bring about, although about two thousand patients have taken it.A. that B. how C. what D. whether25. _ the house will be built will be discussed at tomorrows meeting.A. If B. Where C. That D. What专心-专注-专业