I couldn’t possibly have finished such a long book in such a short time.
I couldn’t possibly have finished such a long book in such a short time.
我想知道,為什么用 have finished ,而不用finish?
我想知道,為什么用 have finished ,而不用finish?
英語人氣：906 ℃時間：2020-05-18 21:00:19
優(yōu)質(zhì)解答
could have do sth.表推測,這句話的意思是“我不可能在如此短的時間內(nèi)完成一本書”,因為結(jié)果還不知道,所以用表推測的句型.
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