一份报纸 是a piece of newspaper还是a copy of newspaper?

一份报纸 是a piece of newspaper还是a copy of newspaper? 为什么一份报纸不能用a piece of而要用a copy of? They bought_____last week.A.a new piece of furnitureB.a piece of new furniture a piece of new news a new pair of trousers a big piece of paper 形容词位置问题（是固定搭配吗） That is ________ music. A.a new B.a new piece of C.an new D.new a piece of a new piece of equipment 与a piece of new equipment的区别 Linda,I have a___to tell you.A.new newsB.piece of new news C.news new D.new piece of news a piece of summer.a piece of A piece of cake意思是? a piece of 是词组吗 是a piece of 是固定词组 还是 a piece of adcice 是个词组 a piece of work a blank piece of take a piece of A piece of a piece of a piece of cake a piece of paper