My mother if she her work this weekA. comes back finishesB. comes back will finishC. w

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