您要查找的是不是：
- 有开场前退票吗? Has there been any last minute cancellation ?
- 有开场前的退票吗? Have there been any last minute cancellations?
- 前 previous
- 吗 morphine
- 在诉讼案件的审理过程中，有举证责任的一方当事人有开场和结束的权利。 In the trial of a law suit the party who has the burden of proof has the right to open and close.
- 开场前为演出制造气氛的乐队枪了正式演出的风头。 The warm-up band stole the show from the main performer.
- 这张机票可以退票吗? Is this ticket refundable?
- 前的 prevenient
- 是有 isorhas
- 有退票吗 Do you have any cancellation ?
- 会有 have
- 有道 have attained the Way; be accomplished in the Way
- 前几天 the other day
- 如有 if any
- 有退票吗? Do you have any cancellations?
- 备有 stock
- 前一 Before
- 保有 tenure
- 在前 forward
- 是吗 is that right
