What has four legs and a back but cannot walk or move on its own?是个脑筋急转弯,最好能翻译一下

what has four legs but no foot What has four legs,but one foot? What has four legs but cannot walk? 猜谜语 What has four legs and a back but can't walk? what has four legs and a back but can't walk what has four legs,a back and ywo arms but no body是个单词 What has two heads,four eyes,six legs and a tail what has four legs bue cannot walk?what has a boby and a neck but no leg? what has four legs one back but can not walk? what has four legs and only one foot? 脑筋急转弯;what has four legs but cannot walk what does everybody do at the same time?how long should your legs be?what has four legs and a back but can not walk What has four legs,a back and two arms but no body?速,有人说是chair,可是胳膊在哪? Has it got four legs? has four legs的过去式 It has four legs .对four提问 什么动物有四条腿,但是不会走.、.English:What has four legs but cannot walk?What has a body and a neck（颈） but no leg? 1 How much is twenty-five times four?2What kind of table has no legs?