翻译I won't need this book back before the end of next week, so you can take your time.

分类: 作业答案 • 2021-12-20 11:16:24

问题描述：

翻译I won't need this book back before the end of next week, so you can take your time.
主要是前面back before的用法

答

back 是跟I don't need this book 在一起的说我不需要你还这本书
before 跟后面的句子一起构成了一个时间状语从句