- What would you do if it tomorrow? We have to carry it on since we’ve got everyth

问题补充：

--- What would you do if it tomorrow?

--- We have to carry it on, since we’ve got everything ready.

A. rains

B. rain

C. will rain

D. is raining

答案：

(答案→)A. rains

B. rain

C. will rain

D. is raining

解析：考查时态，if引导的条件状语从句用一般现在时代替一般将来时，句意：如果明天下雨你会怎么做？--既然我们一切都准备就绪了，我们只好继续。选A。