my legs hurt和my leg hurts 那个正确?

my legs hurt和my leg hurts 那个正确? my leg hurts为什么hurt加s 区别My leg hurts.My leg was hurt.I hurt my leg. My leg hurts为什么leg后面的 hurt 得复数 用所给词的正确形式填空I hurt my leg.It hurts --------,I feel ---------- My leg hurts.对hurt划线提问,回答. my leg hurts .这里的hurt为什么要加s my leg hurts? My right leg hurts.My feet hurt.第1个为什么加S my tail hurts 和 my tail is hurt 的区别 my foot hurt 还是hurts my leg (hurt/hurts)意思是：我的腿受伤了