The old scientist hopes that people use both sides____the paper

来源：学生作业帮助网 编辑：六六作业网 时间：2025/01/09 21:37:47
Theoldscientisthopesthatpeopleusebothsides____thepaperTheoldscientisthopesthatpeopleusebothsides____

The old scientist hopes that people use both sides____the paper
The old scientist hopes that people use both sides____the paper

The old scientist hopes that people use both sides____the paper
both sides【of】the paper

of