He realized his mistakes and took action to reduce the loss _________ it was too late. A. until B. ...
2023-02-13 13:28:21 109次 2013-2014学年江苏省无锡市惠山前桥九年级上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：
He realized his mistakes and took action to
reduce the loss _________ it was too late.
A. until B.
when C.
before D. as
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