I have four feet .But I can not walk.What am

I have four feet I have four feet.But I can not Sheep have four feet 改错 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 feet.But I can't walk.What an A cat have four feet.改错 a frog has four feet,three frogs have twelve feet.为什么have,has这样填? 翻译I'm about four and a half feet tall. I have four books.对four提问 i have no foot还是feet i have no feet 改成 i am HAVE NOT feet 顺便说下为什么不能， ( )puzzles do you have I have four. four feet ten什么意思? I have four friends in the uk.four 画线提问 i have four volleyballs.(对four volleyballs提问 I have four tennis dictionary.[对four提问] What is four feet on four feet waiting for four feet?请翻译