问题
选择题
(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
答案
答案：D
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。