英语理解Heandhisfellowpassengersdidnotletwhatmusthavebeenabjectfearpreventthemfromactingthatisthetruedefinitionofcourage.她和同机的乘客没有因绝望的恐惧止步不前——这才是真正的勇气.letwhatmust

Question

英语理解
He and his fellow passengers did not let what must have been abject fear prevent them from acting_that is the true definition of courage.她和同机的乘客没有因绝望的恐惧止步不前——这才是真正的勇气.
let what must have been abject fear prevent them from acting 我对完成时态的运用是有些模糊的 还有这里的must

Answer 1

如楼上所说,must have done表示对过去发生的事情的肯定推测,且把握最大,句子表达的意思是当时肯定是绝望的恐惧,这是一种推测.并非完成时态.let +n.+动词原形,这里头的名词就由what引导的宾语从句what must have been...