Question

--What are you going to do this afternoon? 
--We are going to have a football match if it__
A. will rain           B. rained           C. doesn’t rain

Answer 1

C

三个选项分别表示会下雨、下过雨了和不下雨，格局题意选C，如果不下雨我们打算进行一场足球比赛。