All the furniture in the room had much carving.房间里所有的家具上都有许多雕刻."had"可以换成"has"或者"have"么?

题目

All the furniture in the room had much carving.房间里所有的家具上都有许多雕刻."had"可以换成"has"或者"have"么?

答案

furniture属表总称的物质名词（也有的书称之为集合名词）,没有复数形式,也不能与不定冠词连用,含义上永远是单数.因此可以换成has,但是不能换成have