新编英语语法教程 第17讲 练习参考答案

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1、新编英语语法教程第17讲练习参考答案 Ex.17A 1.cantype  2.cananswer  3.couldneverunderstand  4.couldsolve  5.(Whatyousay)mightbe  6.ShallIopen…?  7.willcome  8.Wouldyouhave…?  9.willput  10.willsit  11.wouldhit  12.souldsit  13.Youshouldread  14.Wemustread  15.Youmustnotsmoke  16.Canyou

2、do  17.Shouldwewait?  18.Weneednotattend  19.Thatwillbe  20.thatmustbe Ex.17B a)           1.needn’t(=don’thaveto,don’tneedto,haven’tgotto)2.won’thaveto3.didn’thaveto(=didn’tneedto)4.needn’t5.didn’thaveto6.didn’thaveto7.needn’t8.needn’t9.won’thaveto10.needn’tb)11.Youh

3、adto…12.Hewasn’tto…13.Hewasn’tto…14.Youhadto…15.HesaidIwasn’tto…16.Theyhadto..17.Wehadto…18.Iwasn’tto…19.Hesaidyouweren’tto…20.Wehadto… Ex.17C 1.should  2.should  3.Would,should  4.would  5.should  6.would  7.should,would  8.should  9.should  10.would,would  11.should

4、  12.would,would  13.should  14.would,would  15.should  16.should  17.Should  18.would,should  19.would  20.should,should/would  Ex.17D 1.     Hemaybedoinghishomework.2.     Shemayhaveforgottentocallmeback.3.     Couldyoulendme5poundsuntiltomorrow?4.     IwonderifIcou

5、ldleavenow.5.     Itmightrainthisevening.6.     OldTommighthaveleftSanDiego.7.     Ifitshouldraintomorrow,thefootballmatchwouldbeputoff.8.     Youshoulddoashesays.9.     Ifyoushouldchangeyourmind,pleaseletmeknow.10. I’msurprisedthatheshouldhaveanaccident.11. ShallIgow

6、ithyou?12. Youshan’tanswerherbackagain.13. Youmustn’tviolatethetrafficregulationsagain.14. Hemusthavegotlostinthemountains.15. Youneedn’tgoandseehim.16. Youneedn’thavewrittentoher.17. Youshouldhavehelpedher.18. Ifyouwouldchangethiscar,Ishouldbeverygrateful.19. Wouldyo

7、umindshuttingthedoor?20. Sheshouldn’thaveboughtthathouse.21. It’soddthatsheshouldsaythat.22. Don’tcallhim.He’llbetakinganap.23. Don’twritetohim.Hewon’tbehomenow.24. Don’tbotherhim.Hewillhaveheardthenews.25. Alionwillattackpeopleonlywhenhungry.26. Whatwillyoudoaftergra

8、duation?27. Maryoughttobehomebynow.28. Yououghtn’ttohaveboughtanewcar.29. HeusedtoworkinShanghai,butnowheisnowheretobefound.