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the programme, they have to stay there for another two weeks. [ ] A. Not complet

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the programme, they have to stay there for another two weeks. [ ] A. Not complet

_________ the programme, they have to stay there for another two weeks.

[]A.

Not completing

B.

Not completed

C.

Not having completed

D.

Having not completed

试题答案

答案:C

解析:

complete the programme与句子主语they的关系是主动的,应该用现在分词形式,可以排除B项。not complete的动作发生在have to stay之前,所以应该用完成式的现在分词,可以排除A项。D项的否定形式不对,非谓语动词的否定式一般是在其前加not。