If it isn't rain tomorrow,I'll help farmers with their work.单句改错

Mr.Brown will go fishing if it ___(not rain)tomorrow.为什么不是isn't rain? Tomorrow is Sunday,Jim will go hiking with his friends if it ( )A.isn't rain B.doesn't rain C.won't rain D.don't rain we will go shopping if it _ tomorrow.A.don't rain B、didn't rain C.doesn't rain D.isn't rain选哪个 will go phopping if it ( ) tomorrow.A.don't rain B.didn't rain C.doesn't rain D.isn't rain 请简要说明一下理由, If it ________tommorow ,we will go fishing.A.isn't rain B.won't rain C.does'nt rian They'll have a picnic if it ____ tomorrow.A.doesn't rain B.don't rain C.isn't raining D.won't rain If it isn't rain tomorrow,I'll help farmers with their work.单句改错 为什么是If it doesn't rain tomorrow,we'll go there.而不是If it isn't.为甚莫不能用isn't? The students will go to the zoo if it ____(rain) this Sunday .我用了“isn't rain 为什么? If it ________ tomorrow,we’ll go roller-skating.A.isn’t rain B.won’t rain C.doesn’t rain if it doesn't 和 if it isn't什么时候用 有啥区别 If it——（not rain）tomorrow 为什么用doesn't? 24.If it isn't rain tomorrow ,we'll go to climb the hill.isn't rain 错了应该改成什么 为什么～ We will go for a walk if it _tomorrow A.will not rain B.is'n raining C.doesn't rain D.isn't rain If it doesn't rain tomorrow ,I'll go hiking.为什么用doesn't而不用isn't? we'll go for a picnic if it ___ this Sunday.a.won't rain b.isn't raining c.doesn't rain d.don't rai it isn't rain 与 it doesn' t rain 到底有什么区别,分别在什么情况下使用?I'll go to school if it________rain? We’ll go for a picnic if it ________tomorrow.A. isn’t going to rain B. won’t rain C. doesn’t rain D. isn’t raining 为什么不是B 选择题:We'll go ror a picnic if it ____ this SundayWe'll go ror a picnic if it ____ this Sunday. A.won't rain B.isn't raining C.doesn't rain D.don't rain