问题补充:
. If I had got back 5 minutes earlier, I him.
A. would see
B. would have seen
C. will have seen
D. had seen
答案:
A. would see
(答案→)B. would have seen
C. will have seen
D. had seen
解析:考查if非真实条件句,如果是和过去事实相反,if条件句用过去完成时,主句用would have done,句意是:如果我早去5分钟,我就能看见他了。选B。