Please give me a piece paper.共有三个选项:1.on 2.of 3.off是填在piece与paper之间的。

问题描述:

Please give me a piece paper.
共有三个选项:1.on 2.of 3.off
是填在piece与paper之间的。

2
a piece of paper一张纸,paper是不可数名词

2. of

a piece of paper 一张纸

2 of
please give me a piece of paper