Therearecertainhistoricoccasions 国语站 题库 3.16W 大中小设置文字大小 问题详情: 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【回答】B知识点:复合句题型:选择题 TAG标签:#