【题目】(2013·高考安徽卷)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
在线课程【答案】D
【解析】考查虚拟语气。句意:昨晚我本想要去参加我堂妹的生日聚会的,但我没空。"but I was not available" 表示的是过去的真实情况,根据句意可知,空处为与过去情况相反的虚拟语气,应用 "would/might/could/should have done"结构。