主语从句练习及答案

1主语从句练习单项选择题1._____asmuchasone-fifthofalltimberharvestedisnotused.A.TheestimateB.TheestimateC.TheyareestimatedD.Itisestimatedthat2._____wasonceregardedasimpossiblehasnowbecomeareality.A.ThatB.WhichC.WhoD.What3._____wehaveachievedisattributedtotheguidanceofourparents.A.WhoeverB.WhateverC.HoweverD.That4._____yousaynowcan’tmakeupforwhatyou’vedone.A.NomatterB.WhateverC.HoweverD.That5.Although_____happenedinthisdevelopedcountrysoundslikesciencefiction,itcouldoccurelsewhereintheworld.A.whichB.whatC.howD.it6._____shehadforgottentotakehernotebook.A.ThatoccurredtoherB.SheoccurredthatC.ToherthatoccurredD.Itoccurredtoherthat7.Iamsurethat_____shesaidiswrong.A.whichB.allC.thisD.what8.Welostourwayintheforest,and_____mademattersworsewasthatitwasgettingdark.A.thatB.whichC.itD.what9._____occurredtohimthathehadforgottentolockthedoorwhenhelefthome.A.ThisB.ItC.ThatD.These10._____ornotisstilluncertain.A.He’scomingB.IfheiscomingC.ThatcomingD.Whetherhe’scoming11.It’s_____he’llbeabletocome.A.doubtwhetherB.doubtfulC.doubtitD.doubtfulwhether12.Itis_____thatthebridgehasexistedformorethanthreecenturies.A.appearedB.risenC.saidD.born13._____hesawbothsurprisedandfrightenedhim.A.ThatB.WhenC.WhatD.Which14._____isaspellofwarmsunshine.A.Whatdoweallneed.B.WhatallweneedC.WhatweneedD.Whatweallneed15._____isapitythathefailedintherace.A.WhatB.ThatC.HeD.It16._____aspoonfulofsoilcantellussomuchaboutthestructureandearlyhistoryofthemoon.A.RemarkableB.QuiteremarkablyC.ItisremarkablethatD.Itisremarkable17._____younominatewillbeelected.A.WhoB.WhichC.WhomeverD.That’s18._____bookyouborrowmustbereturnedwithinaweek.2A.WhatB.WhichC.WhicheverD.That’s19._____istroublingmeisthatIdon’thavemuchexperienceininternationalcommerce.A.ItB.ThatC.WhichD.What20._____theywilgotheretotryanotherexperimenthasnotbeendecidedyet.A.WhetherB.IfC.AboutwhetherD.Why根据提示，完成句子。1.__________________________________hasn’tbeendecidedyet.(pick)谁将去接他还没有确定。2.__________________________________remainsunknown.(finish)我们是否能按时完成工作还不知道3._____________________________________isnoneofmybusiness.(like)你喜不喜欢他都与我无关。4._________________________________________isbeingdiscussed.(abroad)他将何时出国正在讨论之中。5.____________________________inlearningEnglishisenoughpractice.(matter)英语学习中最重要的是足够的练习。6.Itworriedherabit______________________________________________.(turn)她的头发正在变白让她有些担忧。7.AfterYangLiweisucceededincirclingtheearth,___________________________ourastronautswalkinspace.(desire)杨利伟成功地环绕地球后，我们希望的是宇航员在太空漫步。8.________________________________________shouldbepunished.(break)任何违法的人都应该被惩罚。9.___________________wecanlearnfourforeignlanguagesatthesametime.(seem)我们能同时学四门外语似乎不可能。10._______________________________wasthatmorethan90%ofthestudentshadbeenadmittedtothekeyuniversities.让这所学校感到自豪的是超过90%的学生被重点大学录取了。主语从句1—5DDBBB36—10DDDBD11—15DCCDD16—20CCCDA1.Whowillpickhimup2.Whetherwecanfinishtheworkontime3.Whetheryoulikehim(ornot)4.Whenhewillgoabroad5.Whatmattersmost6.thatherhairwasturninggrey7.it’sdesiredthat8.Whoeverbreaksthelaw9.Itseemsimpossiblethat10.Whatmadetheschoolproud