Question

It's hard for me toimagine what I would bedoing

It's hard for me toimagine what I would bedoing today if I in love ,at the age of seven,with the Melinda Coxlibrary in my hometown.
A . wouldn't have fallen
B . had not fallen
C . should fall
D. were to fall答案选B，与过去事实相反，选A不也可以么？难道是虚拟语气优先？
可是它表示与过去事实相反有would have done结构啊？

Answer 1

这里的从句是虚拟语气，而虚拟语气的从句是没有 would + 现在完成时的用法的

Answer 2

正确答案应该只有B。