they will climb the hills if it -----(not ,rain)tomorrow
问题描述：
they will climb the hills if it -----(not ,rain)tomorrow
答
doesn't rain
答
they will climb the hills if it 【doesn't rain 】tomorrow
这里的if 引导条件状语从句,主句用将来时,从句用一般现在时.
祝你开心.