The boy was doing homework while his mother dinner. A．cooks B．cooked C．was cooking D．will cook
2023-02-24 06:18:37 95次 2013届北京市朝阳区初二下学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The boy was doing homework while his mother dinner.
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A．cooks
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B．cooked
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C．was cooking
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D．will cook
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