英语翻译答案上写的竟然是He didn't come to work yesterday.He must have been ill.我又气又急,我认为,我是对的吧!还有,我想He can't have been ill.和He can't be ill.的区别,我听一个知道网友的回答,感到他讲的是
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英语翻译答案上写的竟然是He didn't come to work yesterday.He must have been ill.我又气又急,我认为,我是对的吧!还有,我想He can't have been ill.和He can't be ill.的区别,我听一个知道网友的回答,感到他讲的是
英语翻译
答案上写的竟然是He didn't come to work yesterday.He must have been ill.我又气又急,我认为,我是对的吧!还有,我想He can't have been ill.和He can't be ill.的区别,我听一个知道网友的回答,感到他讲的是废话,是错的!绝对错,但我又想听听大家怎么想.求大师解答以上两个问题.我还有好几个号,可以转财富值过来,我知道大家是很热心的
英语翻译答案上写的竟然是He didn't come to work yesterday.He must have been ill.我又气又急,我认为,我是对的吧!还有,我想He can't have been ill.和He can't be ill.的区别,我听一个知道网友的回答,感到他讲的是
1.He didn't come to work yesterday.yesterday表示的是过去的事情 ,从而推测他昨天可能病了而没上班 He must have been ill.
2.He must be ill.表示现在时态 由昨天没上班不能推出他现在病了.
must have beem 和must be 都是情态动词表肯定 但是前者是表示对过去事实的肯定,而后者是对现在的肯定,你的句子,如果这样写 he does not come to work today.hemust be ill.就没问题了。
至于He can't have been ill.和He can't be ill.的区别,都一样,就是时态的问题。前者是现在完成时,后者是...
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must have beem 和must be 都是情态动词表肯定 但是前者是表示对过去事实的肯定,而后者是对现在的肯定,你的句子,如果这样写 he does not come to work today.hemust be ill.就没问题了。
至于He can't have been ill.和He can't be ill.的区别,都一样,就是时态的问题。前者是现在完成时,后者是一般现在时,这就是英语,分的太多,太细了
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He didn't come to work yesterday, he must be ill.你的和答案都对