您要查找的是不是：
- 你以前治疗过吗? Have you ever received any treatment before?
- 你以前在这方面做过吗? Have you been employed in this field?
- 吗 morphine
- 杰: 比尔，你以前在这儿吃过吗? Have you eaten her before, Bill?
- 你以前用过热布冷豆治疗法吗? Have you ever used the hot-cloth-and-frozen-peas treatment?
- “这么说你想找个工作。 "布朗先生在询问了她的来意以后说，"你以前在鞋厂干过吗?” "So you want something to do," said Mr. Brown, after he inquired concerning the nature of her errand. "Have you ever been employed in a shoe factory before?"
- 你以前就该告诉我啊。 you should have told me that before.
- 受伤后他昏迷过吗? Did he lose consciousness after the injury?
- 这样荒廖的话,你以前听过没有? Did you ever hear anything so quaint?
- 你以前认识她吗? Did you know her before?
- 你这样埋怨过吗? Have you ever felt this way about yourself?
- 你做过卡巴莱表演吗? Have you done any cabaret?
- 您在电影工作过吗? Have you been in the movie line?
- 马丁先生，我想你以前没见过王教授。 Mr. Martin,I don't think you've met Professor Wang before.
- 你打听过开往纽约的列车班次的时间吗? Did you enquire about the times of the trains to New York?
- 他在你们国内时喘过吗? Did he ever have asthmatic attacks in your country?
- 这里你打扫过了吗? Have you swept in here?
- 您与保险经纪人接触过吗? Have you ever been approached by any insurance agents?
- 你最近见过她吗? Have you seen her lately?
- 这种事情在你身上出现过吗? Have it ever happened to you ?
