You must have been driving at seven miles an hour句中的must have been driving是一种什么语法及此句的汉语意思
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You must have been driving at seven miles an hour句中的must have been driving是一种什么语法及此句的汉语意思
You must have been driving at seven miles an hour
句中的must have been driving是一种什么语法及此句的汉语意思
You must have been driving at seven miles an hour句中的must have been driving是一种什么语法及此句的汉语意思
这是虚拟语气,表推测,但这个推测十分肯定,意思是:你一定是开到了每小时七英里的速度.
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现在完成时have been doing,对过去事实推测
很肯定,意思:你刚刚一定是开到了每小时七英里的速度。
是推测的用法 这句话的常用语境就是超速被警察抓到后 警察说 在我追上你之前你一定以每小时7英里的速度驾驶。 所以用 have been doing
虚拟语气,但表示比较肯定,
意思是:你(刚才)一定是开到了每小时7英里/小时
ps:一般外国警察主导你超速经常会这么说
意思是:你的行车速度肯定在每小时七英里。
must have been driving,是对过去的肯定的推测。
选择:You have been doing washing all the morning.You must be tired,( )you?A.mustn`t B.are C.aren`t D.must
Dear! You must have been very happy now!是什么意思?
It must have been so though for you,huh?
must have been done must have done
must have/ must have been的区别
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must not have been;could not have
it-------- the manager the spoke to you just now/求解a can be b is C must have been D will be