单选题 She took good care of public property and ______ a good example to all of us.

【正确答案】 B
【答案解析】[分析] set an example to“为……树立榜样”；copy(follow)one's example“按照……的示范做”；take example by“以……为榜样(借鉴)”；make an example of sb．“惩罚某人以儆他人”。根据题意，选项B正确。