英语翻译Our offic computer broke down last week.---------- 改划线部分 broke down 改成什么好?是doesn't work 还是 didn't work 还是 don't work 这几个分别用在什么地方?

问题描述:

英语翻译
Our offic computer broke down last week.
----------
改划线部分 broke down 改成什么好?
是doesn't work 还是 didn't work 还是 don't work
这几个分别用在什么地方?

didn't work 用于过去时
doesn't work 用于一般现在时第三人称单数
don't work 用于一般现在时

didn't work 过去时态啊。

改成didn't work
doesn't work 用于一般现在时第三人称单数
don't work用于一般现在时
didn't work用于过去时……

didn't work
另外两个用于现在时