W: Excuse me, when will the 9:10 train arriveM: It has been delayed for one hour and a half hours. When is the train expected to arrive（） A: At9：40. B: At10：40. C: At9：10. D: At10：10.
W: Excuse me, when will the 9:10 train arriveM: It has been delayed for one hour and a half hours. When is the train expected to arrive（） A: At9：40. B: At10：40. C: At9：10. D: At10：10.
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