a piece of paper后的谓语动词用单数还是复数请举例

a piece of paper后的谓语动词用单数还是复数请举例 a piece of paper a piece of paper 的中文意思 a piece of paper的汉语意思 a piece of paper 是什么意思 a piece of paper中文 a piece of paper money 一张纸的英语是不是“a piece of paper” Please give me a piece of paper的同义句 have a seat .a piece of paper . a piece 和a piece of paper有何区别? a piece of paper 求翻译急! a fresh piece of paper fresh同义词 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. That is a piece of paper.(改为否定句） That( )( )a piece of paper. a big piece of paper 和 a piece of big paper呢?哪个正确