问题 更新时间2023/4/3 12:59:00 22. Up to Tuesday.s attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro, _______ two boys, aged 11 and 13, shot and killed a teacher and four girls.( )(本题3.0分)A、 whileB、 whereC、 whenD、 then 答案 登录 注册 标准答案:C 出自:青书学堂 >> 赤峰学院- 综合英语II(专升本)