Tom was tired.He _______ all day.A was working B.has worked C wor_英语解答

Tom was tired.He _______ all day.A was working B.has worked C worked ,Dhad been working
分析一下原因

人气：113 ℃　时间：2020-04-04 03:27:39

解答

选D
句意：Tom很疲劳,他持续工作了一整天.
have/has been doing sth.持续不间断的做某事