Work on it had begun before my sister left.Work前为什么不加the

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/18 17:40:17

Work on it had begun before my sister left.Work前为什么不加the
Work on it had begun before my sister left.这幢房子是在我姐姐离开前动工的.(23课)
By the end of next year,they will have finished work on the new stadium.到明年年底他们将完成新体育场的工程.(37课)
为什么不是 the work,

两个原因:
1、两个句子的重点都是强调时间.
2、work在句子中都属于泛指,没有具体指哪一项.

Work on it had begun before my sister left.Work前为什么不加the Work on it had begun before my sister left. work on it had begun before my sister left... Work on it had begun before my sister left.work on it 是什么结构 Work on it had begun before my sister left中的WORK 不是动名词作主语要加 work on it had begun befor my sister left. Work on it had begun before my sister left.分析句型 Work on it had begun before my sister left.是时间状语从句吗? 请问work on it had begun before my sister left 是什么句型 work on it had begun before my sister left(这是什么句型? work on it had begun before my sister *left*(离开)和I am one of Work on it had begun before my sister left.这句语法讲解下,有点迷糊.