where has this letter come from能把has换成is吗?
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where has this letter come from能把has换成is吗?
两者有什么区别?
两者有什么区别?
![where has this letter come from能把has换成is吗?](/uploads/image/z/6886463-23-3.jpg?t=where+has+this+letter+come+from%E8%83%BD%E6%8A%8Ahas%E6%8D%A2%E6%88%90is%E5%90%97%3F)
此处come是come的过去分词,可以把has换成did 或does
语句中用了have done语式,表"过去的过去"
语句中用了have done语式,表"过去的过去"
where has this letter come from能把has换成is吗?
英语翻译This is my favorite English song,it has come from one fi
看到一个句子,where has she come from?为什么用has 呢?
He has been back to shanghai for one day.to能换成from吗?
China has provided more profit where this scientist is conce
it is 40 metres long中is能换成has吗?为什么?
This letter is from ___
Where does she come from?里面这个where可以换成what吗?
1.Where ( )she come from?A.doB.doesC.amD.is2.( )of us has an
The letter he has been waiting ____ is from his former head
Tom is resding letter now,he has heard from you two days ago
英语翻译One response to this has come from the USA,so often the