There are some [ ] on teacher's table 1.pieces of papers 2.papers_英语解答

There are some [ ] on teacher's table 1.pieces of papers 2.papers 3.pieces of paper
4.piece of papeers

人气：421 ℃　时间：2019-10-19 22:52:47

解答

paper 纸,是不可数的
但是 piece 是可数的
一张 a piece of
三张 three pieces of
几张纸：some pieces of paper
因此选 3