Was it in 2002 __________ he was still at middle school __________ the boy became expert at computer...
2022-12-25 14:35:40 119次 2012-2013学年辽宁瓦房店高级中学高二上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Was it in 2002 __________ he was still at
middle school __________ the boy became expert at computer?
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A．that; where
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B．when; where
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C．that; when
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D．when; that
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