I will stay at home and read some books if it tomorrow.A. rainB. will rainC. rainsD. is g

问题补充：

I will stay at home and read some books if it tomorrow.

A. rain

B. will rain

C. rains

D. is going to rain

答案：

A. rain

B. will rain

(答案→)C. rains

D. is going to rain

解析：句意:如果明天下雨，我将呆在家里读书。if引导的条件状语从句，主句用将来时，从句用一般现在时表将来。故选C.