是a piece of paper 还是 a slice of paper 以及他们的区别 相同点说明为什么

a piece of paper a big piece of paper?还是 a piece of big paper? 是a piece of paper 还是 a slice of paper 以及他们的区别 相同点说明为什么 a piece of paper 是什么意思 a piece of paper中文 a piece of paper money have a seat .a piece of paper . a piece 和a piece of paper有何区别? a piece of paper 的中文意思 a piece of paper的汉语意思 a piece of paper 求翻译急! a fresh piece of paper fresh同义词 I need a piece of paper to write on中的to write on是做状语还是定语? a piece of paper可以用a paper吗?为什么? a piece of 哪些比如a piece of paper a piece of cake one piece of paper. 十张纸 是ten pieces of paper还是ten piece of papers? 那个there is a piece of paper on the desk.对a piece of 提问 是用how many 还是用how much 也.paper是不可数 如果换成______ _____ paper do you need?a piece,please.空的地方时选how many 还是 how much .有点忙然···