(·安徽 28)Ito my cousin's birthday party last night but I was not available.A. wentB. h

问题补充：

(·安徽，28)Ito 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：考查虚拟语气。句意：昨晚我本想要去参加我表亲的生日聚会，但我没空。选项中能表示对过去虚拟的只有D答案：用情态动词过去式后加have done表示。