有沒有can have done sth?could have done sth有兩種意思嗎?can't/couldn't have done sth意思又是什么
有沒有can have done sth?could have done sth有兩種意思嗎?can't/couldn't have done sth意思又是什么
能不能舉幾個例子?
能不能舉幾個例子?
英語人氣：512 ℃時間：2019-08-18 08:13:45
優(yōu)質(zhì)解答
can have done \ could have done 用于表示對過去發(fā)生的事進行猜測,CAN 只能用于疑問句,否定句,其他情況用COULD,例如WHERE CAN SHE HAVE GONE?SHE CAN HARDLY HAVE GONE TO CHURCH.SHE COULD /MIGHT/MAY HAVE GONE S...
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