The man put out the cigarette when _______ that smoking was not allowed on the train. A．reminding B．...
2022-12-13 16:28:41 90次 2012-2013学年北京市丰台区高三下学期统一练习英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The man put out the cigarette when _______
that smoking was not allowed on the train.
A．reminding B．reminded C．to remind D．being
reminded
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