it's really exciting that I could join the Lions 为什么COULD

问题描述:

it's really exciting that I could join the Lions 为什么COULD
原句为Don't you think it's really exciting that I could join the Lions
为什么could 而不用can?
算是虚拟语气吗?

could 为can 的过去式,但也可以独立表示“能”,语气相对can更加委婉一些.并不是语法上时态的不一致.