Whyhasn'tPetercomebackyet?He's________forthreehoursalready．A.lef

发布时间：2020-08-06 19:33:31

Why hasn't Peter e back yet? He's ________ for three hours already．A.leftB.been awayC.goneD.been

网友回答

B解析for three hours表示一段时间，须和延续性动词连用，be away是延续性动词。
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