【简答题】We very much regret that we are not in a (2) to supply you with enamelware direct, as we are already (3) by Messrs. Freemen & Brothers Co. Ltd. for the sale of this commodity in your district.
【简答题】We very much regret that we are not in a (1) to supply you with enamelware direct, as we are already (2) by Messrs. Freemen & Brothers Co. Ltd. for the sale of this commodity in your district.