I don’t know if he here, I will tell you...

I don’t know if he here, I will tell you if he .

A. comes; comes B. will come; comes

C. comes; will come D. will come; will come

B 【解析】试题分析：句意：我不知道他什么时候来这，如果他来这我将告诉你。分析：第一个if引导宾语从句，主句是现在时，从句要用原本的时态，联系下文，体现他还没有来，因此用将来时；第二个if引导条件状语从句，体现主将从现的原则。故选B 考点：考查if的用法。

考点分析：

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