We’ll go to the park unless it tomorrow.A. rainsB. will rainC. rainyD. is going to rain

问题补充：

We’ll go to the park unless it tomorrow.

A. rains

B. will rain

C. rainy

D. is going to rain

答案：

(答案→)A. rains

B. will rain

C. rainy

D. is going to rain

解析：句意：如果明天不下雨，我们要去公园。当主句描述将来动作时，英语条件状语从句中一般用一般现在时态表示将来的动作，故选A。