(·安徽高考)I to my cousin's birthday party last night but I was not available.A. wentB.

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。