问题
选择题
_____ some housework can make your mother _____.[ ]
A. Doing; happy
B. Making ; happy
C. Doing; happily
D. Making ; happily
答案
答案：A
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_____ some housework can make your mother _____.[ ]
A. Doing; happy
B. Making ; happy
C. Doing; happily
D. Making ; happily
答案：A