英语情态动词What you referred to just now can have made her very s
英语情态动词
What you referred to just now can have made her very sad.
你刚刚所谈到的可能令他很伤心.
can 是情态动词 完成时态表示过去的动作 后加表现在的情态动词 怎么理解其意义?can 是推测过去么?
You could have completed the task a little earlier.
你本来能早点完成任务的
could是助动词,为虚拟语气.