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题目内容双击单词支持查询和收藏哦～
There are 30 students in Mr. Peterson's gym class. 14 of them play basketball, 13 play baseball, and 9 play neither basketball nor baseball.
Quantity A
The number of students who play both basketball and ?baseball
Quantity B
6
C显示答案
以上解析由 考满分老师提供。
