Jim sells sweaters ( ) a very good price.填什么介词

Jim sells sweaters ( ) a very good price.填什么介词 句子改错“We have sweaters in a very good price.” We have sweaters at a very good price ------only 25 We have sweaters at a very good price-only 25 we have sweaters at a very good price . the online shop sells clothing at a very good price The shop sells things____a very good price a good price前面填那个介词 Here（）some good sweaters ( ) a very good price.A.zre,at B.is 填介词My mother takes the shoes _____ a very good price-only 8 a,sell,sweaters,we,price,these,good,at,very 连词成句 We have sweaters at a very good price-only25.句中的at怎么理解