the project in time, the staff were working at weekends. A. Competing B. Having

______ the project in time, the staff were working at weekends.

A. Competing    B. Having completed   C. To have completed  D. To complete

试题答案

D     

解析:

考查非谓语动词不定式做目的状语用法。由后句the staff were working at weekends.可知在周末一直在工作的目的就是按时完成工程，故选D符合。