He made a mistake, but then he corrected the situation _ it got worse. A．until B．when C．before D．as
2022-12-12 06:54:32 159次 2015届河北存瑞中学高一下期第三次月考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He made a mistake, but then he corrected the situation
_ it got worse.
A．until B．when C．before D．as
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