Question

There was a lot of fun at yesterday’s party. You______come, but why didn’t you?

A．must have	B．should
C．need have	D．ought to have

Answer 1

D

ought to have done 表示本来应该做某事而实际没做，should do 表示现在应该做某事，与题中 at yesterday’s party 表示的时间不一致。所以选D。