问题
选择题
After dinner, Mother asked Tom __________ his home work. [ ]
A. to go on
B. to get down to do
C. to get down to doing
D. to getting down to doing
答案
答案：C
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After dinner, Mother asked Tom __________ his home work. [ ]
A. to go on
B. to get down to do
C. to get down to doing
D. to getting down to doing
答案：C