tomorrow, I would take a bus to school.
A. If it rains
B. If it was to rain
C. Should it rain
D. Rained it
网友回答
A. If it rains
B. If it was to rain
(答案→)C. Should it rain
D. Rained it
解析：考查虚拟语气的倒装。本题是与将来时事实相反的条件句的虚拟语气，从句中有三种情况（过去时；were to do ;should+动词原形）。如果省略了if句子要使用部分倒装的形式。本题就是省略了if，所以C项正确。句意：如果明天下雨，我就带雨伞去学校。