How old are they?They are 19 ___.横线只有一个空哒

And how old are they? How old are they?改成中文 How old are they?同义句转换 How _____(/,old)are they? They are ten. how can the old people live a meaningful life when they are retired By the way how old are you How old are the twins改错 改错：How old are the twin's? They are for the old .快 How old are your parents?A.They are forties B.They are thirty why are the old more bothersome when they are getting older and older?why are the old more bothersome when they are getting olderand older?How to treat such persons? How old are they?They are 19 ___.横线只有一个空哒 how ( )the socks feel? they are soft. How are they going to the zoo? how old are you “How old are you? how old are you how old are