I don' t know if it___________tomorrow. If it, I won' t go.A.will rain; rainsB.will rain; will rainC.rains; rainsD.rains; will rains
I don' t know if it___________tomorrow. If it, I won' t go.
A.will rain; rains
B.will rain; will rain
C.rains; rains
D.rains; will rains
B.will rain; will rain
C.rains; rains
D.rains; will rains
参考解析
解析：if引导宾语从句，意为“是否”，此时if引导的宾语从句可以用将来时或其他时态；if作为如果、假如讲时，引导的句子叫条件状语从句。如果主句是一般将来时，if引导的从句必须用一般现在时代替一般将来时，表示将来可能发生的动作或存在的状态。故选A。
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