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题目内容
（2024年国家开放大学答案）
--Excuse me, when is the next flight from London due to arrive
--__________________.(单选题)
.In half an hour..,.
An hour before..,.
Until the next one..,.
Before another one.
--__________________.(单选题)
.In half an hour..,.
An hour before..,.
Until the next one..,.
Before another one.
参考答案
