must+have+been
@厉曹5300：must be+表语 must+have+been什么意思?否定形式是什么?以及意思 - 作业帮
刁贤17379822233…… [答案] 肯定是 肯定已经(做过什么什么了) must not have been
@厉曹5300：关于must have been的用法must have been用法是作对过去的事情猜测,例如she must have been a singer但是如果有一句话是这样,he must have noticed ... - 作业帮
刁贤17379822233…… [答案] 现在must have done都是表推测,要表达“本应”的含义都用should/could have done.
@厉曹5300：must have done和must have been doing的区别 - 作业帮
刁贤17379822233…… [答案] 其实这两个的区别可以这样来推导: *must have done---这个应该知道吧?就是表示对过去的一种推测,接下来就由这个推导下来; 1must have+been doing---把这个和上面的must have +done进行比较,仔细看看比较加号后面的: must have +done ...
@厉曹5300：must be+表语 是什么意思 -
刁贤17379822233…… 肯定是 肯定已经(做过什么什么了) must not have been
@厉曹5300：英语语法问题 must have been prosperous是个啥时态 -
刁贤17379822233…… must have been prosperous:这个是情态动词的过去式,由于情态动词没有过去式,因此用must+have+been表示过去,即过去一定很繁荣.
@厉曹5300：must have been和must be的区别 -
刁贤17379822233…… must have been和must be都是情态动词表猜测 must have been是对过去的猜测:You must have been tired after finishing all the work. must be是对现在的猜测(肯定是):He must be Alex.
@厉曹5300：主语+must+have+been+过去分词 造句! -
刁贤17379822233…… The car must have been repaired .
@厉曹5300：英语中,must have been 和 must have +过去分词,有什么区别
刁贤17379822233…… must have done 是表示肯定的推测 must have been 是must have done的其中一个形式
@厉曹5300：must have been和must have done有什么区别? -
刁贤17379822233…… 其实两者在时态都没有什么区别,都是表示过去一定做过某事~但是~must have been强调的是状态must have done强调的是动作
@厉曹5300：must have been doing与must have been done都表示推测,有什么区别呀? -
刁贤17379822233…… 其实这两个的区别可以这样来推导(俺多年的经验哈,下面的解释应该好理解吧):*must have done---这个应该知道吧?就是表示对过去的一种推测,接下来就由这个推导下来;1must have+been doing---把这个和上面的must have +done进行比...
刁贤17379822233…… [答案] 肯定是 肯定已经(做过什么什么了) must not have been
@厉曹5300：关于must have been的用法must have been用法是作对过去的事情猜测,例如she must have been a singer但是如果有一句话是这样,he must have noticed ... - 作业帮
刁贤17379822233…… [答案] 现在must have done都是表推测,要表达“本应”的含义都用should/could have done.
@厉曹5300：must have done和must have been doing的区别 - 作业帮
刁贤17379822233…… [答案] 其实这两个的区别可以这样来推导: *must have done---这个应该知道吧?就是表示对过去的一种推测,接下来就由这个推导下来; 1must have+been doing---把这个和上面的must have +done进行比较,仔细看看比较加号后面的: must have +done ...
@厉曹5300：must be+表语 是什么意思 -
刁贤17379822233…… 肯定是 肯定已经(做过什么什么了) must not have been
@厉曹5300：英语语法问题 must have been prosperous是个啥时态 -
刁贤17379822233…… must have been prosperous:这个是情态动词的过去式,由于情态动词没有过去式,因此用must+have+been表示过去,即过去一定很繁荣.
@厉曹5300：must have been和must be的区别 -
刁贤17379822233…… must have been和must be都是情态动词表猜测 must have been是对过去的猜测:You must have been tired after finishing all the work. must be是对现在的猜测(肯定是):He must be Alex.
@厉曹5300：主语+must+have+been+过去分词 造句! -
刁贤17379822233…… The car must have been repaired .
@厉曹5300：英语中,must have been 和 must have +过去分词,有什么区别
刁贤17379822233…… must have done 是表示肯定的推测 must have been 是must have done的其中一个形式
@厉曹5300：must have been和must have done有什么区别? -
刁贤17379822233…… 其实两者在时态都没有什么区别,都是表示过去一定做过某事~但是~must have been强调的是状态must have done强调的是动作
@厉曹5300：must have been doing与must have been done都表示推测,有什么区别呀? -
刁贤17379822233…… 其实这两个的区别可以这样来推导(俺多年的经验哈,下面的解释应该好理解吧):*must have done---这个应该知道吧?就是表示对过去的一种推测,接下来就由这个推导下来;1must have+been doing---把这个和上面的must have +done进行比...
