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According to the passage, one important change in United States education by the 1920's was that ______.

A、A) most places required children to attend

B、B) the amount of time spent on formal education was limited

C、C) new regulations were imposed on nontraditional education

D、D) adults and children studied in the same classes

时间：2022-01-02 02:39 关键词：

答案解析

A
A[试题分析] 细节判断题。[详细解答] 文章第二段指出：By 1920 schooling to age fourteen or beyond Was compulsory in most states，and the school year Was greatly lengthened。显然，可以判断A为正确答案。