Walter offered us a lift when he was leaving the office, but ________our work, w
题型：同步题难度：来源：
| Walter offered us a lift when he was leaving the office, but ________our work, we declined the offer. |
| [ ] |
A．not finished
B．not having finished
C．finished
D．having finished |
答案
| B |
举一反三
from other continents for millions of years, Australia has many plants and animals not found in any
other country in the world. |
| [ ] |
A. Being separated
B. Having separated
C. Having been separated
D. To be separated |
| _ that she didn"t do a good job, I don"t think I am abler than her. |
| [ ] |
A. To have said
B. Having said
C. To say
D. Saying |
| Although____considerable success as an artist, the young man keeps working hard. |
| [ ] |
A. achieving
B.achieved
C. to achieve
D.having achieved |
________in the queue for half an hour, the old man suddenly realized he had left the cheque in the car.
|
| [ ] |
A. Waiting
B. To wait
C. Having waited
D. To have waited |
| ________ that she didn"t do a good job,I don"t think I am abler than her. |
| [ ] |
A. To have said
B. Having said
C. To say
D. Saying |
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