题目内容
_____in the queue for half an hour, the old man suddenly realized he had left the money in the car.
A. Waiting B. To wait C. Having waited D. To have waited
C
解析:
略
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题目内容
_____in the queue for half an hour, the old man suddenly realized he had left the money in the car.
A. Waiting B. To wait C. Having waited D. To have waited
C
略
|