the programme, they have to stay there for another two weeks.
A. Not pleting
B. Not pleted
C. Not having pleted
D. Having not pleted
网友回答
A. Not pleting
B. Not pleted
(答案→)C. Not having pleted
D. Having not pleted
解析：此题考查非谓语动词的用法。否定词要放在分词的前面；由于前面的行为引发后面的结果，所以要用现在分词的完成时态。