where do the birds come back from?

where do the birds come back from? wild birds fly from one place to ()places and come back the Where do you come from? where do you come from 英语where do the new students come from? where do the students come from?这句话错吗? 连词成句1.cloud,where,from,does,the,come?2.do,where,come,you,fro where do you come from?where do you come foom? 一道英语填空题,Where do the ________（蔬菜）come from?They come from Gu where do lions come from?where do tigers come from?where do 连词成句:the,never,back,birds,will,beautiful,come(.) where do Wang Ming come from?改错