问题 更新时间2023/5/24 22:13:00 [单选题,10分] John and Sue_______computer games for hours before their parents came home from work.A.are playingB.have been playingC.playedD.had been playing 答案 登录 注册 D.had been playing 出自：联大 >> 云南工商学院-生活英语听说
问题 更新时间2023/5/24 22:13:00
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