您要查找的是不是：
- Tax official: How long have you been in china? 税务局：在中国呆多长时间了？
- How long have you been in the garment business? 你做服装生意有多长时间了?
- By the way,how long have you been in this business? 顺便问一下，你干这行多久了?
- How long have you been in Wuhu? 你来芜湖多久了?
- How long have you been in Shanghai? 你来上海多久了？
- How long have you been in business, Mr. Kevin? 你们公司干这一行有多久了?
- How long have you been in my army? 你在我的军队里呆了多久了?
- How long have you been in this game? 你干这行当多长时间了?
- How long have you been in Guilin? 你来桂林多久了?
- How long have you been in the club? 你入这个俱乐部多?
- How long have you been in the position? 你在这个位置多久?
- How long have you been in the army? 你在部队多久了?
- How long have you been in this employment? 你做这份工作有多久了?
- About how long have you been in the business? 你做业务大约多久了?
- How long have you been in Greener China? 你加入“绿化中国”有多久了？
- By the way, how long have you been in this business? 顺便问一下，你干这行多久了？
- By the way, Mr. Johnson, how long have you been in this business? 顺便问一下，约翰森先生，您从事这种生意多久了？
- By the way,Mr. Johnson,how long have you been in this business ? 顺便问一下，约翰森先生，您从事这种生意多久了?
- By the way, Mr. Johnson, how long have you been in this business ? 顺便问一下，约翰森先生，您从事这种生意多久了?
- How long have you been in bed / in hospital / like this ? 卧床/住院/象这样有多久了？
