I have four feet.But I can't walk.What an

I have four feet.But I can't walk.What an I have four feet.But I can not walk What am I have four feet .But I can not walk.What am I have four legs.but i can't walk.what am i I have four legs,but I can't walk;I have two pockets,but onl I have four feet.But I can not I have four feet I have no legs,but I can walk.What am I have legs but can't walk.这是什么东西 I have a black face.I can stand,but I can't walk.The teacher I can't ____(walk) because my feet hurt. I am something that can run but cant walk,what an I.