可以接不可数名词。

a set of furniture一套家具

furniture是不可数名词“家具”

I want to buy a set of furniture for my parents.

我想为我的父母买一套家具。

a set of +复数名词作主语谓语动词用单数形式

例如:A set of keys is in your  schoolbag.

一串钥匙在你的书包里。