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—Why did you cancel your trip to the New York?
—We were just about to leave_______ it started to snow．
A．when B．before C．after D．since
查看习题详情和答案>>----Why did you cancel your trip to the New York?
----We were just about to leave ________ it started to snow.
A. when B. before C. after D. since
查看习题详情和答案>>----Why did you cancel your trip to the New York?
----We were just about to leave ________ it started to snow．
A．when B．before C．after D．since
查看习题详情和答案>>—Why did you cancel your trip to the New York?
—We were just about to leave_______ it started to snow.
A. when B. before C. after D. since
查看习题详情和答案>>
—Why did you cancel your trip to the New York?
—We were just about to leave_______ it started to snow．
| A．when | B．before | C．after | D．since |