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。
答
2
a piece of paper一张纸,paper是不可数名词
答
2. of
答
a piece of paper 一张纸
答
2 of
please give me a piece of paper