问题
单项选择题
Through many years of evolution, your body has learned how to respond to stress basing on its instinct for survival.
A．based on
B．taken on
C．founded on
D．built on
答案
参考答案：A
解析：[分析] 结构应用 根据本句内容，划线部分应填部分是分词作宾语补足语；因此处于宾补与宾语(hou to respond to stress)之间是被动关系，所以应填过去分词，选项A为答案。