您要查找的是不是：
- How long might that take? 那要多长时间?
- Lend How long may I keep the picture-book? 这本画册我可以借多久?
- How long may A foreign-funded Wholesaling enterprise get the Certificate of Approval? 外商独资的批发企业经过多长时间能获得批准?
- How long may I keep it? 我能借多久?
- How long does that take? 花了多长时间?
- How long will that take? 要花多长时间?
- How long does it take him to drive to work? 他开车去上班要用多长时间？
- How long does it take to go there by bike? 骑自行车去那里要多长时间？
- How long does it take to go to the airport by taxi? 坐出租汽车去飞机场要多长时间？
- How long will it take to go there by ship? 乘船到那里去要花多长时间？
- How long has that man been at the helm? 那人掌权多久了?
- How long will the discharge of the cargo take? 卸货需要多久？
- That's a rare set of coins. How long did it take you to collect them? 这是一套很罕见的钱币，你用了多长时间收集的？
- How many additional exposure might that ad get? 这样广告能获得多少附加的展露？
- How long will it take to get to your house? 到你家要多久？
- How long does it take to fly from here to Japan? 从这里飞到日本要多久？
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- How long will the recording of the song take? 录下这首歌得花多少时间?
- How long does it take to get to new orleans? 到新奥尔良需要多少时间？
- How long will it take me to get there? 到那儿要花多长时间？
