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the programme, they have to stay there for another three weeks. A. Not completin

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the programme, they have to stay there for another three weeks. A. Not completin

 

 _______the programme, they have tostay there for another three weeks.

A. Not completing                                      B.Not completed 

C. Not having completed                D.Having not completed

 

试题答案

【答案】

C

【解析】