Five minutes earlier,and we___the last subway trainought to have _英语解答

Five minutes earlier,and we___the last subway train
ought to have caught must have caught could have caught could catch
选什么为什么

人气：488 ℃　时间：2019-12-19 10:57:02

解答

could have caught
虚拟语气,
再早五分钟,我们就赶上最后一趟地铁了.
事实上没能赶上.
A不行,不是应该,而不能不能的问题.