If it ___ fine tomorrow ,we'll go swimmingA.will be 可是看B.shall beC.isD.would be这题选C,看补充if it ——tomorrow we will have a picnic.A.won't rainB.doesn't rainC.isn't rainingD.n't rain选B……,谁能告诉我究竟啥区别,崩溃……

问题描述:

If it ___ fine tomorrow ,we'll go swimmingA.will be 可是看B.shall beC.isD.would be这题选C,看补充
if it ——tomorrow we will have a picnic.
A.won't rain
B.doesn't rain
C.isn't raining
D.n't rain
选B……,谁能告诉我究竟啥区别,崩溃……