(2009福州市高中毕业班第一次单科质量检查) We were very busy yesterday. Otherwise we part in the discussion.
A. would take
B. did take
C. had taken
D. would have taken
网友回答
A. would take
B. did take
C. had taken
(答案→)D. would have taken
解析：考察虚拟语态，题干中前一句对过去事实的陈述，otherwise引出与过去事实相反的假设动作，所以谓语动词应用would have+done的结构形式。