Viết Lại Câu
Mary rang hours and hour ago.
=> It’s hours............................................................................
![](https://image.exam24h.com/public/2019/04/27/1052_7aac21b01db4e7fe0a14cbd404824ec0_300x300.jpeg)
Mary rang hours and hour ago.
=> It’s hours............................................................................
..........since Mary rang.
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