虚拟语气：______,surely I would never have believed______,surely I wou_英语解答

虚拟语气：______,surely I would never have believed
______,surely I would never have believed .
A.If I didn’t see B.Have I not see C.Had I not seen D.If I haven’t see
这句话是从哪里看出来要用虚拟语气的呀,为什么不能是A

人气：417 ℃　时间：2020-03-20 02:23:47

解答

C
这句话补全是
If i had not seen,surely I would never have believed
表示对过去的假设
if 从句过去完成时,主句 would/should +have + 过去分词