【单选题】
______ the program, they have to stay there for another two weeks.
A.Not completing
B.Not completed
C.Not having completed
D.Having not completed
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根据网考网移动考试中心的统计,该试题:
1%的考友选择了A选项
16%的考友选择了B选项
71%的考友选择了C选项
12%的考友选择了D选项