来自闭乐鹏的问题
Wearegoingoutforapicnicifit____tomorrow.A.notrainB.isn`trainC.rainsD.doesn`train
Wearegoingoutforapicnicifit____tomorrow.A.notrainB.isn`trainC.rainsD.doesn`train


Wearegoingoutforapicnicifit____tomorrow.A.notrainB.isn`trainC.rainsD.doesn`train
Wearegoingoutforapicnicifit____tomorrow.A.notrainB.isn`trainC.rainsD.doesn`train
B
如果明天不下雨我们就去野炊,“主将从现”原则,也就是表达一个将来的动作时,从句要用现在时表示将来时,再通过意思选B