题目内容
My mother _____ all the cleaning for my family, but recently she has been too busy teaching to do it.
A. will do B. is doing C. does D. had done
C
【解析】
试题分析:句意:我的母亲包揽家里的清洁工作,但是最近她忙于教学而无法做清洁工作。根据句意可知母亲做清洁工作是经常性的动作,所以用一般现在时。故选C。
考点:考查时态。
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