---Alice, Mike wants to know if ________ a picnic tomorrow.---Yes.But if it ________, we'll visit the dinosaur world instead.A.you have…will snowB.you will have…will snowC.you will have…snowsD.will you have…snows
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C解析第一句if引导的是宾语从句,用一般将来时.第二句if引导的是条件状语从句,当主句是一般将来时时,从句用一般现在时.