— Why didn’t you go to the dance last night? — If I tired I would have.A. were notB. hadn

问题补充：

— Why didn’t you go to the dance last night?

— If I tired, I would have.

A. were not

B. hadn’t

C. haven’t been

D. hadn’t been

答案：

A. were not

B. hadn’t

C. haven’t been

(答案→)D. hadn’t been

解析：考查虚拟语气与省略句。本题是一个与过去事实相反的虚拟语气，条件状语从句里使用过去完成时，主句形式为：情态动词+have done. 句意：如果不是我累了，昨天晚上我就去跳舞了。