作业帮 > 英语 > 作业

The problem __________, they went home. being solved B. has

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/04/30 09:41:32
The problem __________, they went home. being solved B. has been solved C. been solved D. has to be
The problem __________, they went home.
being solvedB. has been solvedC. been solvedD. has to be solved
求详细解答啊.
eing solved
The problem _being solved_(这是独立主格结构作状语表示时间),they went home.
=When the problem was solved,they went home