He fought(fight) in Flanders in the First World War. 因为有时间状语【in the First World War.】,是明显的过去时间,所以用一般过去时 fight过去时是fought 再问: 请教一下,短语:用3分钟。应该用哪个介词? 再答: 用3分钟 use three minutes 不用介词的 再问: The pigeon flew from one garage to the other ____ three minutes. 再答: The pigeon flew from one garage to the other in three minutes