问题补充:
If the weather had been better, we could have had a football match. Bit it all day.
A. rained
B. rains
C. has rained
D. had rained
答案:
(答案→)A. rained
B. rains
C. has rained
D. had rained
解析:句意:如果天气好转,我们就举行足球比赛。一整天都下小雨。根据前句,条件句用过去完成时,主句用would/should/might/could + have +过去分词,可知是对过去情况的虚拟,选A。