[u] [/u] in the queue for half an hour, the old man suddenly realized he had left the cheque in the car.
A: Waiting
B: Having waited
C: To wait
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: Waiting
B: Having waited
C: To wait
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
举一反三
- ___ in the queen 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 hall for half an hour, the old man suddenly realized he had left the wallet in the car. A: Having waited B: Wait C: To wait D: Being waited
- (To wait) in the queue (for) half an hour, the old man suddenly (realized) that he (had left) the wallet in the car.（） A: To wait B: for C: realized D: had left
- We had an anxious couple of weeks [u] [/u] for the results of the experiment. A: waiting B: wait C: waited 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
- in the queue for half an hour, Tom suddenly realized that he had left his wallet at home. A: To wait B: Have waited C: Having waited D: waiting