Children will you finish the classroom before 5:00 p.m.?A. cleanB. to cleanC. cleanedD. c

问题补充：

Children, will you finish the classroom before 5:00 p.m.?

A. clean

B. to clean

C. cleaned

D. cleaning

答案：

A. clean

B. to clean

C. cleaned

(答案→)D. cleaning

解析：finish 后跟动词，需用动名词形式，因此选D。