There are certain historic occasions ________ are likely to remind people of what happened in the pa...
2022-06-25 05:07:02 58次 2020届江苏省常熟市高三学习情况调查英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There are certain historic occasions ________ are likely to remind people of what happened in the past and set people reflecting on them.
A.when B.that
C.where D.what
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