If it ___ fine tomorrow ,we'll go swimming.A.will be B.shall be C.is D.would be

问题描述:

If it ___ fine tomorrow ,we'll go swimming.A.will be B.shall be C.is D.would be

选 C
if 引导条件状语从句,主句用将来时,从句用一般现在时.
句意是:如果明天天气好,我们就去游泳.