问题补充:
My mother if she her work this week.
A. comes back, finishes
B. comes back, will finish
C. will come back, finishes
D. will come back, will finish
答案:
A. comes back, finishes
B. comes back, will finish
(答案→)C. will come back, finishes
D. will come back, will finish
解析:句意:如果她这周完成了工作,我的妈妈将会回来。if引导的条件状语从句主句用一般将来时,从句用一般现在时表示将来的意思,故选C