【正文】
,class,family, team, army, pany等詞作主語(yǔ)時(shí),如果視為整體,用單數(shù);視為一個(gè)個(gè)的個(gè)體,用復(fù)數(shù)。 like was student in our class_______a dictionary. We each _______ a dictionary ? Each作主語(yǔ)或所修飾的名詞作主語(yǔ),用單數(shù);如果位于復(fù)數(shù)名詞或代詞之后作同位語(yǔ),用復(fù)數(shù)。 is smoke brother,and not I______playing football. ? 兩個(gè)主語(yǔ),一個(gè)是肯定的,一個(gè)是否定的,謂語(yǔ)動(dòng)詞與肯定的主語(yǔ)保持?jǐn)?shù)和人稱(chēng)一致。 is were plus three_________ six. One times two _______________ two. ? 在加減乘除的算式中,謂語(yǔ)動(dòng)詞用單數(shù)復(fù)數(shù)均可 ,但常用