英语虚拟语句的具体用法Everyone thinks Tom _ the money from Jane's drawer,since he is always honest.A.mustn't have taken B.couldn't have taken为什么不选A

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 11:19:45
英语虚拟语句的具体用法Everyone thinks Tom _ the money from Jane's drawer,since he is always honest.A.mustn't have taken B.couldn't have taken为什么不选A

英语虚拟语句的具体用法Everyone thinks Tom _ the money from Jane's drawer,since he is always honest.A.mustn't have taken B.couldn't have taken为什么不选A
英语虚拟语句的具体用法
Everyone thinks Tom _ the money from Jane's drawer,since he is always honest.
A.mustn't have taken B.couldn't have taken
为什么不选A

英语虚拟语句的具体用法Everyone thinks Tom _ the money from Jane's drawer,since he is always honest.A.mustn't have taken B.couldn't have taken为什么不选A
must have done 表示对去发生过的事情的肯定猜测 翻译成一定.
could have done表示对过去发生过的事情的可能猜测 翻译成本来能够
这是肯定的翻译方法
如果是否定的话 mustn't 翻译成禁止,不许
而couldn't翻译成 不可能 因为must的否定 就是can't或couldn't 而不是mustn't
选择的时候根据翻译就能判断出来了

couldnt 是不可能的意思.因为他一直很诚实.mustnt 太绝对.这件事情显然还不知道是谁拿的钱,所以在这种情况下不能用绝对的词

虚拟语句都有could