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翻译为“必须做某事”,强调某事的必要性;“must have done sth.”翻译为“一定做过某事”,表示对过去某事的确定推测;“must be doing sth.”翻译为“一定正在做某事”,强调现在进行时的确定性。 另外,“must have been”也是一个常见的短语,它通常用于对过去情况的推测,翻译为“一...
此外,'must have been doing'通常带有一种对过去事件的回顾和总结的意味,而'must be doing'则更多地用于描述当前或即将发生的情境。 must have been doing的常见应用场景和例句 'must have been doing'在英语中的应用场景非常广泛,它既可以用于日常对话中,也可以用于书面...
参考答案: 1,must have been 虚拟语气,表推测,意思是一定2,had to 因为没有推测的意味,表是原因,意思是不得不3,must have been 可以翻译过来试试就知道了.因为不可能有“不得不是某国人”这样的句子的.所以只能是推测某人可能... 复制 纠错举一反三 He is said___abroad, but I don't know which ...
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然而,在过去时态中,我们不能直接使用“must have been”,而必须使用“must have + 过去分词”的结构。 这个结构并非must的过去式,而是must与完成时的完美结合,用于表达对过去发生事情的推测。例如: He must have forgotten his keys. (他一定忘记带钥匙了。) They must have been working late last night. (...
you must have been heaven-sent 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 你必须已经天赐 翻译结果2复制译文编辑译文朗读译文返回顶部...
there have been UFOs to be seen.They also think that the circles are so complicated(复杂) that nobody on earth is 8. to make a true crop circle.Although different opinions about these crop circles have been expressed, one thing everybody 9. on.That is these crop circles are 10. to ...
一、 “must+have+done”表示对过去事情的肯定推测,译成“一定做过某事”,该结构只用于肯定句。 1. It must have rained last night, for the ground is wet. 昨晚一定下雨了,因为地面还是湿的。 2. You must have been mad to speak to the servant. 你和仆人说话,一定是发疯了。 二、 “can't...
④might have done还可以表示“本可以发生但没有发生”,“本来可以做”,含轻微责备意味 ⑤may+sb.+v.(动词原形)表示祝愿 ⑥may…but… 尽管,但是 ⑦may as well do 不妨,倒不如 III. must ①表示必要性(necessity) ②表示禁止(ban), 用于否定句 ...