第26题: [单项选择]Recently a number of cases have been reported of young children______ a violent act previously seen on television. A. modifying B. signifying C. abiding D. duplicating 参考答案:D 答案解析:题意是:最近报道了一些关于青少年______以前在电视上看过的暴力行为的案件。[D]duplicating“重复,复制”,符合题意。 [A] modifying“修改,更改”,[B] signify