虚拟语气的用法A.were B.was C.had been D.would be

问题描述:

虚拟语气的用法A.were B.was C.had been D.would be
Would you have attended the conference had it been possible?Sure,but I _ strapped in my business overseas.
A.were B.was C.had been D.would be

选B.
题干中上句表示与过去事实相反的虚拟句,下句为在过去莫一时刻发生的具体动作,且为事实,所以用一般过去时的陈述语气.