A-A+
To encourage the elephants to paint well the
问题详情
To encourage the elephants to paint well, the keeper
A．bought them a lot of art supplies
B．made them excited at the beginning
C．taught them to hold a paintbrush with their trunks
D．reinforced the desired behaviors with rewards请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：本题的依据句是倒数第二段中的句子Initially，thekeeperguidestheelephant'strunkoverthecanvas(画布)andoffersrewardsforgoodperformance．本题的选择也可以利用生活阅历和一般常识进行判断，教动物做动作一般的鼓励方式都是给它喂吃的东西。此题的其他选择项中都包含了一些无关的信息，和所提问的问题没有必然联系。
