How happy we _______, if you had come with us to the party.
A. could be B. may have been
C. would have been D. were
How happy we _______, if you had come with us to the party.
A. could be B. may have been
C. would have been D. were
C
考查虚拟语气中与过去事实相反的情况下动词的形式。