If it tomorrow I would stay at home watching TV.A. should rainB. rainsC. was to rainD. w

问题补充：

If it tomorrow, I would stay at home watching TV.

A. should rain

B. rains

C. was to rain

D. will rain

答案：

(答案→)A. should rain

B. rains

C. was to rain

D. will rain

解析：

试题分析: 句意：如果明天下雨，我将呆在家里看电视。根据主句谓语动词可以判断if从句应该用虚拟语气，从句对将来虚拟应该用should+v原形或者were +to do ，故答案选A。