They'll have a picnic if it ____ tomorrow.A.doesn't rain B.don't rain C.isn't raining D.won't rain

They'll have a picnic if it ____ tomorrow.A.doesn't rain B.don't rain C.isn't raining D.won't rain
They'll have a picnic if it ____ tomorrow.
A.doesn't rain B.don't rain C.isn't raining D.won't rain

They'll have a picnic if it ____ tomorrow.A.doesn't rain B.don't rain C.isn't raining D.won't rain
A
if 引导的从句是‘主将从现’,主语是三单,实义动词作谓语,故只有A对.
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如果明天不下雨，他们就要去野餐。
肯定不能选择B，因为it为单数
也不能选D，if里面不能有will
不能说明天在下雨，所以也不能选择C
所以就选择A了啊