What are the children going to do if it next Saturday?
A. isn’t rain
B. doesn’ t rain
C. won’t rain
D. don’t rain
网友回答
A. isn’t rain
(答案→)B. doesn’ t rain
C. won’t rain
D. don’t rain
解析：B 考查if条件状语从句。If从句遵循“主将从现”原则，即if从句用一般现在时代替将来时。修饰动词rain用助动词，排除A，选B。