There was a lot of fun at yesterday's party. You e，and what a pity!
A. might have
B. should have
C. could have
D. would have
网友回答
A. might have
(答案→)B. should have
C. could have
D. would have
解析：句意：有很多的乐趣在昨天的晚会上。你本应该来，和真是可惜！might have done =could have done =would have done表示与过去事实相反，‘本能够做，而没有做’，should have done也表示与过去事实相反，‘本应该做而没有做’，有上下文可知选B。
考点: 考查虚拟语气的用法。