问题补充:
I don’t know if Mr. Wang here tomorrow . If he , please tell me .
A. comes , comes
B. will come ,comes
C. comes , will come
D. will come ,will come
答案:
A. comes , comes
(答案→)B. will come ,comes
C. comes , will come
D. will come ,will come
解析:本题靠查的if 引导的第一空为宾语从句,从句的时态要与本来时态相一致,而后一空所考查的是if 引导的条件状语从句,如果主句为祈使句,从句用一般现在时,代替将来时,故选B