摘要： the project in time, the staff have been working at weekends since last summer. A. Completing B. Having completed C. To have completed D. To complete
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______ the project in time, the staff have been working at weekends since last summer.
A. Completing B. Having completed C. To have completed D. To complete
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______ the project in time, the staff have been working at weekends since last summer.
- A.Completing
- B.Having completed
- C.To have completed
- D.To complete
______ the project in time, the staff have been working at weekends since last summer.
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 have been working at weekends since last summer.
| A．Completing | B．Having completed | C．To have completed | D．To complete |