问题补充：
As for homework, we do homework every day.
A. do , our
B. doing, our
C. does, we
D. doing, us
答案：
A. do , our
(答案→)B. doing, our
C. does, we
D. doing, us
解析：句意：至于家庭作业的事情，我们每天都要求要做家庭作业。for是介词，介词后面接动词的ing形式；do one’s homework做家庭作业，故选B.
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