1.didn't have to 是表示 “过去这件事情没有必要做”,但是实际上可能做了,也可能没做.如:I didn’t need to book a ticket in advance.(= I didn’t book) I didn’t need to take a taxi from the airport – there was a bus all the way into the city.(= took the bus)2.needn't ha...
这两个结构都表示“过去不必做某事〞,didn't need to do通常表示“不必去做某事〞,实际上也没做此事;而needn't have done那么表示“本不必做某事〞,从其言外之意可看出,此事已经做了。 Ididn't need to goto school this Sunday, so I didn't get up until 9 a.m. ...
百度试题 结果1 题目题目 needn't have done与didn't need to do有何区别 相关知识点: 试题来源: 解析 didn't need to表示过去不需要做,但是也许做了,也许没做,不确定; needn't have done表示过去不需要做的事已经做了 反馈 收藏
情态动词(didn't need to do 与 needn't have done)知识梳理didn't need表示在过去没有必要做,实际上也to do没做。needn't表示在过去没有必要做,实际上已经have done做了。1. didn't need to do 表示“没必要,实际上也没有做某事”needn't have done表示“本没有必要做某事,但实际上已经做了某事”...
结论是，"needn't have done"和"didn't need to do"虽然都与"need"有关，但它们在用法和含义上存在显著差异。首先，"needn't have done"是情态动词的用法，暗示了一个动作已经发生，而实际上是不必要的，带有"本不需要"的含义，用在对过去行为的评价中，通常用于表示后悔或过分的行为。例如，"I...
needn’t have done 主要表示某事已经做了,但后来觉得没必要去做,因此常含有责备或遗憾之意;didn’t need to do 则不具体表明某事是否做了(即可能做了也可能没有做,此用法中的need为实意动词): I got up early, but I needn’t have done so, because I had no work to do that morning. 我起床起...
结果一 题目 didn't need to do 与needn't have done 的区别和相同点 答案 前者是不需要做某事 后者是不应该做某事 重点强调事情做了而且对现在产生了影响 相关推荐 1 didn't need to do 与needn't have done 的区别和相同点 反馈 收藏
needn't have done从用法上,是情态动词,didn't need to do是实义动词。从意义上,needn't have done暗示已经做了,有“本不需要”的意思,didn't need to do暗示还没有做,就是纯粹地“不需要”。例如:I got up early, but I needn’t have done so, because I had no work to do that morning. ...
解释一 didn't need to do 过去时 意思： 没必要去做某事 （事情还未做）needn't have done 一般现在时 意思： 没必要做了某事 （事情已做好）解释二 didn't have to 是表示 “过去这件事情没有必要做”,但是实际上可能做了,也可能没做.例句：I didn’t need to book a ticket in ...
题目didn't need to do 和 needn't have done 都有“之意,但是 didn't need to do是指“;而 needn^3thavedone则表示“ 相关知识点: 试题来源: 解析 过去不必做某事过去没必要做,实际上也没有做过去虽然没必要做,但已经做了某事 反馈 收藏