主语从句练习及答案

3主语从句练习 单项选择题1. _asmuchasone-fifthofalltimberharvestedisnotused.A.TheestimateB.TheestimateC.TheyareestimatedD.Itisestimatedthat2._was once regarded as impossible has now become a reality.A.ThatB.WhichC.WhoD.What3._wehaveachievedisattributedtotheguidanceofourparents.A.WhoeverB.WhateverC.HoweverD.That4._you say now cant make up for what youve done. A.No matterB.Whatever C.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._occurred to him that he had forgotten to lock the door when he left home.A.ThisB.ItC.ThatD.These10._ornotisstilluncertain.A.HescomingB.IfheiscomingC.ThatcomingD.Whetherhescoming11.Its_hellbeabletocome.A.doubtwhetherB.doubtfulC.doubtitD.doubtfulwhether12.It is _ that the bridge has existed for more than three centuries.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.Itisremarkable 17._younominatewillbeelected.A.WhoB.WhichC.WhomeverD.Thats18._bookyouborrowmustbereturnedwithinaweek.A.WhatB.WhichC.WhicheverD.Thats19._is troubling me is that I dont have much experience in international commerce.A.ItB.ThatC.WhichD.What20._they wil go there to try another experiment has not been decided yet.A.WhetherB.IfC.About whether D.Why根据提示，完成句子。1._ hasnt been decided yet.(pick)谁将去接他还没有确定。2._ remains unknown.(finish)我们是否能按时完成工作还不知道3._ is none of my business.(like)你喜不喜欢他都与我无关。4._ is being discussed.(abroad)他将何时出国正在讨论之中。5._ in learning English is enough practice.(matter)英语学习中最重要的是足够的练习。6.It worried her a bit _.(turn)她的头发正在变白让她有些担忧。7.After Yang Liwei succeeded in circling the earth, _ our astronauts walk in space. (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. _ should be punished.(break) 任何违法的人都应该被惩罚。9._ we can learn four foreign languages at the same time.(seem)我们能同时学四门外语似乎不可能。10._ was that more than 90% of the students had been admitted to the key universities.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15 DDBBB 610 DDDBD 1115 DCCDD 1620 CACDA 1.Who will pick him up 2.Whether we can finish the work on time 3.Whether you like him (or not) 4.When he will go abroad 5.What matters