If the weather had been better we could have had a football match. Bit it all day.A. rai

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。