a big piece of paper?还是 a piece of big paper?

a big piece of paper?还是 a piece of big paper? a big piece of paper 和 a piece of big paper呢? a piece of paper 是a piece of paper 还是 a slice of paper a piece of paper money a piece of paper中文 a piece of paper 是什么意思 This piece of paper is too samll,piease give me a big A .one This piece of paper is to small.Could you give me a big have a seat .a piece of paper . a piece 和a piece of paper有何区别? a piece of paper 变为复数