what would you do if it ___tomorrow?we have to carry it on ,since we've got everything ready.答案是rains,我不懂为什么不能选will rain
问题描述：
what would you do if it ___tomorrow?we have to carry it on ,since we've got everything ready.答案是rains,我不懂为什么不能选will rain
答
if引导的条件状语从句用一般现在时表示将来,即主将从现,所以用rains而不用will rain