Subject-verbagreement主谓一致correctionsymbol:s-vWhatissubject-verbagreemenet?Subject-verbagreement(concord)meanstheagreementbetweensubjectandpredicateverbinNumber.number:singularorpluralPrinciples:1.Grammaticalagreement1.Grammaticalagreement2.Notionalagreement2.Notionalagreement3.Proximity3.ProximityGrammaticalagreement:Theverbmustmatchitssubjectinnumber:Ifthesubjectispluralform,theverbshould...