问题补充:
I don’t know if he tomorrow. But if he, I’ll tell you.
A. will come;will come
B. comes;comes
C. will come;comes
D. comes;will come
答案:
A. will come;will come
B. comes;comes
(答案→)C. will come;comes
D. comes;will come
解析:if如果在宾语从句中,表示是否的意思,他的时态要根据自己本身来决定,;而在if 引导的条件状语从句中,如果主句为将来时,从句用一般现在时代替将来时,本题第一空属于宾语从句,而后一句为条件状语从句,故选C