He made a mistake, but then he took action to change the situation ________ it got worse. A. until B...
2023-02-09 12:55:09 27次 2014届江苏省无锡市滨湖区初三上学期期末英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He made a mistake, but then he took action to change the situation ________ it got worse.
A. until B. when C. before D. because
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