_____ in the queue for half an hour, the
题型:选择题
问题:
_____ in the queue for half an hour, the old man suddenly realized be had left the cheque in the car. |
A. Waiting B. To wait C. Having Waited D. To have waited |
_____ in the queue for half an hour, the old man suddenly realized be had left the cheque in the car. |
A. Waiting B. To wait C. Having Waited D. To have waited |