"Iwanttoapplyforrefundoftickets."以下（）回答正确。 A: Noway. B: Thisistherefundofyourfare. C: Seeyounexttime. D: Youarewelcome.
"Iwanttoapplyforrefundoftickets."以下（）回答正确。 A: Noway. B: Thisistherefundofyourfare. C: Seeyounexttime. D: Youarewelcome.
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