问题补充:
I don’t know if he tomorrow. If he , I’ll tell him about it.
A. will come, will come
B. comes, comes
C. comes, will come
D. will come, comes
答案:
A. will come, will come
B. comes, comes
C. comes, will come
(答案→)D. will come, comes
解析:此题综合性比较强,既考查了if引导的宾语从句,也考查了if引导的条件状语从句。前半句是宾语从句重点考查从句的时态问题,tomorrow是明天,表示将来故用将来时;后半句是条件状语从句,考查从句的时态要用一般现在时。