题目内容：

1.we will go out for a picnic if it------tomorrow.
A.doesn't rain B.won't rain C.rains D.will rain

优质解答

we will go out for a picnic if it doesn't rain tomorrow.如果明天不下雨,我们将出去野餐.
这是if引导的条件状语从句,主句用一般将来时,if从句用一般现在时代替将来时