Theoldruleshavetobe 国语站 题库 2.48W 大中小设置文字大小 问题详情: The old rules have to be ______ because they only applied to the circumstances that existed when they were made a hundred years ago.A. developed B. established C. observed D. revised 【回答】D知识点:单词题型:选择题 TAG标签:Theoldruleshavetobe #