ont
81. 81.iadreeringfaces.
a.atb.inc.hd.on
82. 82.oildrillinginthatareahasnopanyhasney.
a.eoutofb.eoffoutofd.rundown
83. 83.thedoedicalservices.
a.rendedofb.absorbedindedbyd.nceedabout
84. 84.thepanyativetotheirbusinessinthatregion.
a.attendtob.attetatc.associatehd.approveof
85. 85.lkisriesofhoandthersopeopleahodrinkrelk.
a.boundtob.kepttoc.referredtod.tiedto
86. 86.despitethetrafficlightsahead,thetinuedfullspeed.
a.hb.inond.at
87. 87.sothingstraobesinceihavebeentakingthisdrug.
a.runningintob.ingacrossc.happeningtod.fallingon
88. 88.theshopkeeperoneyolen.
a.heldoverb.heldupc.heldoutd.heldoff
89. 89.earthlikeplasareextrelynintheuniverse,thelatestputersilationofthefortionofthesolarsyste
a.agtob.inadditiontoregardtod.thanksto
90. 90.inbrazil,spendingonsdteologyjust0.6pertofgrossnationalproduct.
a.kesforb.kesupforc.atsford.standsfor
91. 91.,anbelongstososociety.
a.forshortb.inshortc.ofshortd.onshort
92. 92.aanofrerkablephysicalurageandralstrength.
a.bearuponb.insistonc.standuptod.persistin
93. 93.ishisansistenthisprinciples
a.hb.inc.ofd.by
94. 94.heisbyfarthebestplayerthetea
a.forb.ond.to
95. 95.afnfirasboughtrethanhalfofthesharesinhispanyand.
a.gotoveritb.overtakenitc.takenitoverd.overeit
96. 96.afteraheatedbargainingtheyagreedthepriceforthecar.
a.tob.hd.in
97. 97.allthedifficultiesanddisforts,theyonthedesign.
a.becauseofb.inproportionhc.asaresultofd.inspiteof
98. 98.allquestiobyhistorystbesettledonebyone.
a.aloneb.offc.outd.over
99. 99.itisjustthreeo.theplafivenutesago.
a.tookoffb.tookupc.tookoutd.tookin
100. 100.thegoventhepeoplelivingintheforesttobefire.
a.hregardtob.onguardguardagainstd.inregardto
101. 101.duringsleepbloodpressureisnorllyitslo.
a.inb.forc.atd.by
102. 102.theparentsandthechildreheuntrygood.
a.hc.overd.for
103. 103.hertheirparentsnortheirfriendshaveapprovedtheirrriageyet.
a.forb.ofc.tod.h
104. 104.testing,ifostcertainlyastilustostudyandrealleaing.
a.actsforb.ac.actsasd.actsto
105. 105.intheexperisandrerdedeverydetail.
a.inb.atc.ford.on
106.thefrenchpia.
a.tuedupb.tuedinc.tuedoutd.tueddown
107. 107.intheadvasnthlyintervals.
a.inb.overc.atd.between
108. 108.youthattheterialsyouorderedare.
a.outofofreachc.outofpracticed.outofstock
109. 109.iedstatesprofessorshavenyotherdutiesteag,suchasadnistrativeorresearchwork.
a.besidesb.exceptc.butd.h
110. 110.heattetedtosetupapanyofhisown.
a.hvainb.onvainvaind.ofvain
111. 111.onhearingtheherfatherdied,shetears.
a.burstoutb.burstinc.burstintod.burstforth
112. 112.shent,thinkingthathevisitorher.
a.lookeddod.lookeddownupon
113. 113.parisontoboyhood,undergraduateyearsinoklahowereparadise.
a.inb.hc.byd.for
114. 114.theuatesisajornsurofffee,yetitdoesnothavetheclitetogrosown.
a.onb.forc.ofd.to
115. 115.theatshavealhebankspolicies.
a.inacehionh
trasthd.inlineh
116. 116.hisinabilitytoleafnlanguagesaclehiscareer.
a.ofb.toc.ford.as
117. 117.thepurposeoftheofficialinquiryistothetruefactsleadingtothelossoftheshipatsea.
a.eatb.efortod.eover
118. 118.businesspiber,butagainafterchrists.
a.droppedoffb.droppedoutc.droppedoverd.droppedon
119. 119.nyedhlifeinthearespanishin.
a.onb.inc.atd.frobr >
120. 120.thecustofvisitingfriends,relativesandneighborsoheuates.
a.takenupb.takenonc.takeakenoff
121. 121.sohelossofsocialidentitythatothavingajob.
a.resultifrupd.bringon
122. 122.stoftheleadingfoodshopshaveprosedtopritilafterthenewyear.
a.keepoffb.keepdod.keepback
123. 123..
a.inparisonhb.iionhtrasttod.inregardto
124.aliceatrainrushedthroughthegate.
a.lookedafterb.lookedinc.lookedoverd.lookedup
125. 125.theasisbroadcastofteelevision.
a.ontheaverageb.orarythespotd.onthewhole
第二章 冠词和数词
2.1不定冠词的用法
冠词本身不能单独使用，也没有词义，它用在名词的前面，帮助指明名词的含义。栗子小说 m.lizi.tw小说站
www.xsz.tw台湾小说网
www.192.tw英语中的冠词有三种，一种是定冠词，另一种是不定冠词，还有一种是零冠词。
不定冠词aan与数词one同源，是”一个”的意思。a用于辅音音素前，一般读作e，而an则用于元音音素前，一般读做en。
1表示”一个
...