Sheep have four feet 改错

Sheep have four feet 改错 I have four feet 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? I have four feet.But I can not 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 sheep men feet的单数形式? four feet ten什么意思? What is four feet on four feet waiting for four feet?请翻译 一个英语谜语 what is four feet on the four feet waiting for four feet 1.Oh,my feet hurt!We must have walked for four hours _________ today.A.continue B.straight C.timely D.direct A man has two feet;dogs have four feet. 人有两只脚,狗有四只脚. dog为什么用复数啊?一个狗是4只脚,复数就不是4只脚了啊 为什么It's a four-foot-long box.=The box is four feet long.主要在four-foot和four feet上 翻译I'm about four and a half feet tall. l have four apples 英语翻译the skull alone was about six feet by four feet这句话怎么翻译啊