It was probably at that moment _____ I understood what kindness really was. A．that B．when C．which D．...
2022-12-13 16:13:18 88次 2012-2013学年北大附中河南分校高考押题英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It was probably at that moment _____ I understood what
kindness really was.
A．that B．when C．which D．what
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