“No.I didn't feel well,but I would have gone if I____.” A.did B.have C.would D.had

问题描述:

“No.I didn't feel well,but I would have gone if I____.” A.did B.have C.would D.had
选什么?为什么?

d 虚拟语气为什么啊?为什么不是A呢?对过去相反的假设 从句用过去完成时