摘要： the project in time, the staff were working at weekends. A. Completing B. Having completed C. To have completed D. To complete
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________ the project in time, the staff were working at weekends.
A. Completing B. Having completed
C. To have completed D. To complete
查看习题详情和答案>>_________ the project in time, the staff were working at weekends.
A. Completing B. Having completed C. To have completed D. To complete
查看习题详情和答案>>____________ the project in time, the staff were working at weekends.
A. Completing B. Having completed
C. To have completed D. To complete
查看习题详情和答案>>