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www.xsz.tw栗子小说 m.lizi.tw典型例题
theree.she.
a.stnthavehurried b.uldnthavehurried othurry d.havehurried
答案d。栗子小说 m.lizi.twhavedone.意为”本不必”，即已经做了某事，而时实际上不必要。
stnthavedone用法不正确，对过去发生的事情进行否定性推断应为uldnthavedone,”不可能已经”。stnotdo不可以用于一般现在时。
16.10 虚拟语气练习
1. 1.everythingifalberthadntcalledthefirebrigade.
a. a.royedb.royed
b. b.royedd.royed
2. 2.ifyouhadntgoothepartylastnight,.
a. a.youeetjohnalreadyb.youissedjohn
c.youetjohnd.youetjohn
3. 3.supposingthisship,doyouthinktheresforallthepassengers
a.osinkd.sunk
4. 4.theisieatinganils.
a.itisnotb.itotd.they
5. 5.theteachersuggestedthateachstudentaplanforthevacation.
a.deb.kec.kesd.ake
6. 6.frankly,idratheryouanythingaboutitforthetibeing.
a.dob.dontdoc.didntdod.do
7. 7.afterthereatedyou,ifiinyourplace.
a.beb.a.wasd.were
8. 8.theideaisthatthenationanunnnedspacecrafttoexploretheplafirst.
a.sentb.sendsdd.stsend
9. 9.itshightiyou.
a.starttoarttoartedtoartedtowork
10. 10.“ifihadntpracticedusisays,“iabletoplaysowellnow.”
a.beb.bec.havebeend.uldnthavebeen
11. 11.itisierativethatyouthereinperson.
a.areb..bed.willbe
12. 12.theato.
a.asitheywered.asifare
13. 13.aepartscastiron.
a.isdeofb.bedefrodeby
14. 14.theurgedthatthestofprodu.
a. a.tobefurtherreducedb.herreduced
b. b.befurtherreducedd.shouldfurtherreduced
15. 15.thebusinessisrisky.buth.
a.shouldightceedd.ceed
16. 16.ieachertogiveaest.ihaventgotpreparedyet.
a.isntgoingb.goingc.goingd.uldhavegone
17. 17.iovieshyoulastnight.
a.b.didgoc.uldgod.uldhavegone
18. 18.idjustassoooher.
a.thatyouspeakb.youotspeakingc.younotspeakd.youdidntspeak
19. 19.ifiiyvacationinaverydifferentway.
a.shouldlivewouldspendb.willlive.shouldspend
c.arelivingshouldhavespentd.
20. 20.itisrequiredthattheeasfrequentlyasnecessary.
a.beoiledb.stbeoiledc.isoiledd.willoil
21. 21.hisenglishtea.
a.beginsb.beginc.willbegind.isbeginning
22. 22.hattheplanbeforebeingputintoexecution.
a. a.isfullydiscussedb.stbefullydiscussed
c.befullydiscussedd.ussed
23. 23.proventsiypeofvacuuleaner
a.bedeb.adec.aded.ade
24. 24.thedoctorsadviceisthatthepatientabouthisrealphysidition.
a. a.benottoldb.oldc.ustold
25. 25.,e.
a. a.iftheydonothelpusb.notfortheirhelp
c.shouldtheyoffertohelpusd.butfortheirhelp
26. 26.iforecareful,uchbetterresultsnow.
a.gotb.hadgotgd.
27. 27.henryariali.
a..willbed.was
28. 28.theythoughtitdesirablethatanardguardinreadiness.
a.standsb.standc.stoodd.and
29. 29.allscestudents,,shouldhaveagoodfoundationinbasicsces.
a. a.ists
b.theyarefuturephysiists
ists
d. d.betheyfuturephysiists
30. 30.sallythavee,ortheletterbynow.
a.illgetb.illhavegotc.idhavegotd.idget
31. 31.ishouldverychliketohavegoothepartybuti.
a.aotinvitedb.notbeinginvited
32. 32.thereisageneraluandingangtheersoftheboardofdirectorsthatchiefattentiontotheuakingthatisexpectedtinhighestprofit.
a.isgivenb.givesustbegiven
33. 33.oherequirentsforafireisthattheterialtoitsbuiure.
a.beheatedb.isheatedc.edd.toheat
34. 34.“didyougotoseethefootballtchyesterday”
“no.ididntfeeliwouldhavegoneifi.”
a. a.didb.havec.wouldd.had
35. 35.ifhatshehadplaoarrivetoday,thebusstation.
a.yhavetb.ghtetc.yetd.ghthavet
36. 36.rainthanherway.
a.traveledb.hadtraveledc.traveld.havetraveled
37. 37.hetoldhoeshelterandprotehouthiofhungerandld.
a..woulddied.willhavedied
38. 38.today,hetherebyfriday.
a. a.oleaved.ifheleaves
39. 39.hadeleanyprobleofspaceflight.
a. a.uldbenotsolvedb.uldnotbesolved
b. b.uldnothavebeensolvedd.uldnothavesolved
40. 40.heisapoorlyleatn.butheactsasthoughhe.
a.isb.slike
41. 41.thedriverlookedovertheenginecarefullylestitontheway.
a.g
42. 42.thefog,ination.
a.b
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