Is there a lot of furniture?后面有a lot of前面为什么要用be动词单数is而不用复数are,furniture为什么不是负数?

问题描述:

Is there a lot of furniture?后面有a lot of前面为什么要用be动词单数is而不用复数are,furniture为什么不是负数?

furniture是不可数名词 可数名词单数和不可数名词 都用is