【英语考试gmat】officialguide共（83页）

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1、ExplanatoryMaterial:SentenceCorrectionThefollowingdiscussionisintendedtofamiliarizeyouwiththemostefficientandeffectiveapproachestosentencecorrectionquestions.TheparticularquestionsinthischapteraregenerallyrepresentativeofthekindsofquestionsyouwillencounterintheGMAT.Rememberthatitistheproblem-solv

2、ingstrategythatisimportant,notthespecificdetailsofaparticularquestion.1.TheWallersteinstudyindicatesthatevenafteradecadeyoungmenandwomenstillexperiencesomeoftheeffectsofadivorceoccurringwhenachild.(A)occurringwhenachild(B)occurringwhenchildren(C)thatoccurredwhenachild(D)thatoccurredwhentheywerech

3、ildren(E)thathasoccurredaseachwasachildChoiceDisbest.Thephrasingadivorcethatoccurredwhentheywerechildrencorrectlyusestherelativeclausethatoccurredtomodifyadivorceandincludesapronounandverb(theywere)thatreferunambiguouslytotheirantecedent,menandwomen.ChoiceAincorrectlyintroducesthewhen...phrasewit

4、hoccurring,thusillogicallymakingdivorcethegrammaticalreferentofwhenachild;furthermore,thesingularchilddoesnotagreewiththepluralmenandwomen.BreplaceschildwithchildrenbutotherwisefailstocorrectA'serrorsofstructureandlogic,andCcorrectsonlytheerrorcreatedbyoccurring.ChoiceEincludesanincorrectverbtens

5、e(hasoccurred)andwronglyreplaceswhenwithas.Also,eachwasdoesnotproperlyrefertomenandwomen.2.Since1981,whenthefarmdepressionbegan,thenumberofacresoverseenbyprofessionalfarm-managementcompanieshavegrownfrom48milliontonearly59million,anareathatisaboutColorado'ssize.(A)havegrownfrom48milliontonearly59

6、million,anareathatisaboutColorado'ssize(B)havegrownfrom48milliontonearly59million,aboutthesizeofColorado(C)hasgrownfrom48milliontonearly59million,anareaaboutthesizeofColorado(D)hasgrownfrom48millionuptonearly59million,anareaaboutthesizeofColorado's(E)hasgrownfrom48millionuptonearly59million,about

7、Colorado'ssizeInchoiceC,thebestanswer,anareaaboutthesizeofColoradoclearlydescribesaroughequivalencebetweentheareaofColoradoandtheareaoverseenbythecompanies.InAandB,thepluralverbhavedoesnotagreewiththesingularsubjectnum