问题
选择题
Children, will you finish _________the classroom before 5:00 p.m.?[ ]
A. clean
B. to clean
C. cleaned
D. cleaning
答案
答案：D
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Children, will you finish _________the classroom before 5:00 p.m.?[ ]
A. clean
B. to clean
C. cleaned
D. cleaning
答案：D