I don’t know if he but if he I will let you know. A. comes; comesB. will come; will co

问题补充：

I don’t know if he , but if he I will let you know.

A. comes; comes

B. will come; will come

C. comes; will come

D. will come; comes

答案：

A. comes; comes

B. will come; will come

C. comes; will come

(答案→)D. will come; comes

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