您要查找的是不是：
- How long have they been at war? 他们交战有多长时间了?
- How long have they been gabbing? ! 她们喋喋不休的，要讲多久呀？！
- How long have they been gabbing?! 她们喋喋不休的，要讲多久呀?！
- How long have they been married? 他们结婚已经多久了?
- How long had they been singing? He wondered. 他不知道它们已经鸣唱了多长时间。
- How long has the present director been at the helm? 现任主任掌权多久了?
- How long has that man been at the helm? 那人掌权多久了?
- Jim, how long have you been at this school? 吉姆,你到这所学校有多长时间了?
- Alan was taken aback but then he became aware that the crickets had started. How long had they been singing? He wondered."Let go and see. 他吃了一惊,随后意识到蛐蛐儿的鸣叫声已经响起。他不知道它们已经鸣唱了多长时间。“让我们去看看吧。
- Alan was taken aback but then he became aware that the crickets had started. How long had they been singing? He wondered."Let go and see." www.xiaoquwang.com.英语. 他吃了一惊，随后意识到蛐蛐儿的鸣叫声已经响起。他不知道它们已经鸣唱了多长时间。“让我们去看看吧。”一.;起
- How long have they worked in Guangzhou? 他们在广州工作了多久了?
- How long have they worked on the farm ? 他们在农场工作多久了?
- How long has Miss Brown been at Busby High School? 布朗小姐在巴士比高中多久了？
- How long has our CEO been at the helm? 掌控全局?
- They are at war with each other. 他们互相争吵。
- How long have they live here by the end of last year? 到去年底为止他们住在这里多久了？
- They are at war with this country. 他们与这个国家交战。
- How long have they been on TV? 回答：翻译:他们上电视有多久了?
- They were at war with three great countries. 他们同3个大国在作战。
- How long had they lived here by the end of last year ? 到去年底为止他们住在这里多久了?
