题目内容：
What is the main point the writer is trying to make about the first me thod?
A．[ A ] One should let one's feet be fre B．[ B ] One should protect one's feet to protect one's eye
C．[ C ] One should protect one's eyes to protect one's fee
D．[ D ] One should learn to walk barefooted at hom
参考答案：
答案解析：