【正文】
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 ,但常用單數(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)。 are is 2. It is I who______on duty today. It is Tom that_______ill. ? 在 It is + 名詞或代詞 +that /who + … 的強(qiáng)調(diào)句中 ,謂語(yǔ)動(dòng)詞要與所強(qiáng)調(diào)的名詞或代詞一致。 are Eg: People