— Will you go to the park to have a picnic ?— Yes. If it tomorrow I will go. I like to p

问题补充：

— Will you go to the park to have a picnic ?

— Yes. If it tomorrow, I will go. I like to play in the sun.

A. is windy

B. snows

C. is sunny

D. rains

答案：

A. is windy

B. snows

(答案→)C. is sunny

D. rains

解析：if充当从属连词，引导条件状语从句时，词义为“如果”，若主句中的谓语动词用一般将来时，则从句中的谓语动词通常用一般现在时表示将来。