there is only （ D ）furniture in the old drinker‘s room
那个老酒鬼家里只有唯一的一件家具.
A,a B,one C,piece D,a piece of
furniture 是不可数名词,不能用a、one 修饰,也不能直接用量词piece修饰
a piece of 是修饰不可数名词的故选D
其他例句：How often have we heard of someone
who is an
excellent employee but
treats his or her spouse like a piece of furniture?
我们会不会经常听说这样的人,比如一个很出色的员工,却把自己的配偶当作一件家具那样对待?
望采纳哦~
only one: 唯一、只有一个（用在可数名词前面）
He is
not the only one who has
the idea in mind.
不仅他一个人有这种想法.
This
was only one of many
murder cases he judged.
这仅仅是他审理的众多谋杀案件中的一件.
With this instant film the picture develops in only one minute.
用这种快速胶卷,照片仅用一分钟就会显影.