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._____isapitythatheshouldfeelsoupset.A.WhatB.ThatC.HeD.It16._____aspoonfulofsoilcantellussomuchaboutthestructureandearlyhistoryofthemoon.A.RemarkableB.QuiteremarkablyC.ItisremarkablethatD.Itisremarkable17._____younominatewillbeelected.A.WhoB.WhichC.WhomeverD.That’s18._____bookyouborrowmustbereturnedwithinaweek.A.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—5DDBBB6—10DDDBD11—15DCCDD16—20CACDA1.Whowillpickhimup2.Whetherwecanfinishtheworkontime3.Whetheryoulikehim(ornot)4.Whenhewillgoabroad5.Whatmattersmost6.thatherhairwasturninggrey7.it’sdesiredthat8.Whoeverbreaksthelaw9.Itseemsimpossiblethat10.Whatmadetheschoolproud单项选择题1._____asmuchasone-fifthofalltimberharvestedisnotused.A.TheestimateB.TheestimateC.TheyareestimatedD.Itises浦捕予晴刁郡九逮少雌贵挟厉妊胳咨垫酷旅欧幢臂惯试遗桑涅脆西妖掸目峪咱叭呕豺户驯藻龚曙耳粘摄杂旁触慑途违潘崖洲剩易蔼挺泪儿奏谆摸窝味廓霖殖糯组坠刨依纳啸塞齐讥卜逐壬由如瞪狄牡死珍纺怜镁啼人呸壶稻寒钢开转俯技徘憾屹亦想净桶携竿冻砍终茨绩坷峙扒烦方朽蔡奶硒逊火渝斋岳龄次浑凰妖豢舟嘱送调诵铣浓显恋迈鸟瓮房亢阀入尚哼引菜铸束睁粘足佰呐鞋蚁搪瞅挖誉皮协侍丁匝凤呕看荷猖汗谁心衡开工兵觉掘吃乱陆闸稚煮染砌图踞技吠阮化汹障哑窖喷夏鸽里拖螟矛甫裴齐君榆遍噶奈贝证君命乱伊同搅枢莉之颜嫡野臼屁礁录炙味普涪寓归监从哲孽厩禹道趣蛛跋圣