您要查找的是不是：
- Do you happen to know the airmail rate to Wuhan? 你知道到武汉的航空费率是多少?
- Can you help me? Do you happen to know the way to the past office? 你能帮我一个忙吗?你知道去邮局怎么走吗?
- Do you happen to know his new telephone number? 你可知道他的新电话号码?
- Do you happen to have the time on you? 你戴表了吗?
- Do you happen to know some of its functions? 您知道它有什么功能吗?
- Do you happen to know Miss Green rs address? 你知道格林小姐的地址吗？
- Do you happen to know his new telephone number ? 你可知道他的新电话号码?
- Do you happen to know Mr. wilson? 你认识威尔逊先生吗?
- Do you happen to know her telephone number? 你知道她的电话号码吗
- Do you happen to know her trouble? 你碰巧知道她的麻烦事吗?
- Do you happen to know Mr.Cooper's telephone number? 你可知道顾勃先生的电话号码?
- Do you happen to know what's on at the People's Theatre tonight? 你可知道今晚人民剧场上演什么吗?
- Do you happen to know where the telegraph office is? 您知道电报局在哪儿吗?
- Do you happen to know Mr. Johnson in the Marketing Department? 你认识市场部的约翰逊先生吗?
- Do you happen to know Mr. Johnson in the Sales Department? 您认识销售部的约翰逊先生吗?
- Do you happen to know that English London Bridge is falling Down? 你是不是正好也会唱那首英国民歌: 伦敦在倒塌?
- Do you happen to know what the temperature is today? 你知不知道今天的气温是多少度?
- Do you happen to know anything about the tv program for tonight? 你碰巧知道今晚的电视节目吗?
- Do you happen to know where the nearest Ladies room is ? 您知道离这儿最近的公共女厕所在哪里吗?
- Do you happen to know where I could find Bohemia crystals? 你知道我在哪儿可以买到波希米亚车料玻璃器皿?
