they are back on their feet,no google

they are back on their feet,no google get back on their feet They are on your feet? 1.Are their book on the desk?No _ A.their aren't B.they aren Are those apple?No,[they these their] they are on the wrong feet的翻译 on they feet your are .连词成句 get back on my feet stood on their own feet There are no bones in the back of elephants' feet--only There are no bones（） the back （）elephant s' feet are these （their） tickets为啥填their NO,they are not （their）为啥填