题目内容
---Who can tell me_______? ---Every 15 minutes.
A. when the bus will arrive.
B. how often the bus arrives
C. how long has the bus been away
D. when will the bus arrive
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题目内容
---Who can tell me_______? ---Every 15 minutes.
A. when the bus will arrive.
B. how often the bus arrives
C. how long has the bus been away
D. when will the bus arrive