If It had been possible, I would have helped him, but I too busy the.A. had beenB. would

发布时间：2020-08-14 23:48:35

If It had been possible, I would have helped him, but I      too busy the.
A. had been
B. would be
C. were
D. was

网友回答

A. had been
B. would be
C. were
(答案→)D. was
解析： 前面是一个与过去事实相反的虚拟语气，but引导的真实情况。
以上问题属网友观点，不代表本站立场，仅供参考！