题文
__________ the project on time, the staff were working at weekends.
| A.Completing |
| B.Having completed |
| C.To have completed |
| D.To complete |
推荐试卷
__________ the project on time, the staff were working at weekends.
| A.Completing |
| B.Having completed |
| C.To have completed |
| D.To complete |
试题篮
()