We won't finish the work until next week,(which/when)we won't be so busy.请全面解析.选哪个，为什么选

分类: 作业答案 • 2021-12-20 07:20:53

问题描述：

We won't finish the work until next week,(which/when)we won't be so busy.请全面解析.
选哪个，为什么选

答