a piece of paper后的谓语动词用单数还是复数请举例_英语解答

a piece of paper后的谓语动词用单数还是复数
请举例

人气：215 ℃　时间：2020-05-17 23:10:47

解答

a piece of+单数
pieces of+复数
There is a piece of paper.
There are pieces of paper.