What goes on four legs in the morning,on two at noon,and on three in the evening?
问题描述:
What goes on four legs in the morning,on two at noon,and on three in the evening?
答
People.They crawled when they were babies and walked with two legs before they had to rely on a crutch in old age.是 人,他们刚生下来的时候用四肢爬行,后 来用双腿走路,老年时又不得不依靠拐杖 走....