every table and every chair is made of wood为什么用is啊

every table and every chair is made of wood为什么用is啊
every table and every chair is made of wood
为什么用is啊

every table and every chair is made of wood为什么用is啊
因为都是every啊,表示的是“每一个”,于是主语可看做单数,谓语自然用单数了.

主语是单数形式

A.is B.are C.was D.were?我选了B老师批错！那到底选什么？为什么？A every and every 这样的形式做主语是单数 固定用法 are a因为

这是比较特殊的并列结构.当and连接的并列结构含有each或every作主语时，视为整体，谓语动词用单数