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题目内容
（国家开放大学管理英语1）
—
— It takes about 3 hours .
A. When will your train arrive?
B. How often do you take a train?
C. How long will the journey take ?
— It takes about 3 hours .
A. When will your train arrive?
B. How often do you take a train?
C. How long will the journey take ?
参考答案