问题补充:
(·安徽高考)I to my cousins birthday party last night, but I was not available.
A. went
B. had gone
C. would go
D. would have gone
答案:
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。