--Excuse me, you are supposed to hand in your design now.
--I’m sorry, my puter broke down, or I it last night.
A. finished
B. would finish
C. had finished
D. would have finished
网友回答
A. finished
B. would finish
C. had finished
(答案→)D. would have finished
解析：考查虚拟语气：句意：--对不起，你现在应该交设计了。--对不起，我的电脑坏了，否则昨晚就已经完成了。这里的or相当于if my puter hadn’t broken down，主句应该是和过去相反的虚拟语气，选D。