(2013·安徽高考)I to my cousin's birthday party last night, but I was not available.
A. went
B. had gone
C. would go
D. would have gone
网友回答
A. went
B. had gone
C. would go
(答案→)D. would have gone
解析：D 考查虚拟语气。句意：我昨天晚上本来想去我表兄的生日聚会，但是没有空。句中的时间状语last night明确表示对过去事实的虚拟，因此应该用would have done结构。故选D项。