Could you please give me two papers?改错题,这个句子中有一

题目

Could you please give me two papers?改错题,这个句子中有一
Could you please give me two papers?
改错题,这个句子中有一处错误,我是学渣,望一学霸站出来帮我=￣ω￣=That's for thank you!

答案

two papers改为two pieces of paper
因为paper是不可数名词