一、谓语动词在人称和数上必须和主语一致1.Theresultsoftheexperimentshowthatyouhaveallmadegoodprogress.2.Betweenthetwobuildingsstandsamonument.二、如果主语是一个抽象概念,谓语动词用单数1.Growingvegetablesneedsconstantwatering.2.Thatwehavemadebrilliantachievementsisanironfact.三、由and并列的两个名词做主语时,如果表示的是一个同一概念或者单数概念,谓语动词用单数,否则用复数1.Theironandsteelindust...