问题补充:
Do you know when she back tomorrow? If she back, please call me.
A. will come, will come
B. will come, comes
C. comes, will come
D. comes, comes
答案:
A. will come, will come
(答案→)B. will come, comes
C. comes, will come
D. comes, comes
解析:此题重点考察宾语从句的时态问题,因主句的谓语动词是现在时,所以从句的谓语动词根据语境可以用任何一种时态。if 引导的条件状态从句要用一般现在时。