We are glad to receive your telegraphic order of May 6, ______ regret that we can not supply the goods ______ the end of May.
We are glad to receive your telegraphic order of May 6, ______ regret that we can not supply the goods ______ the end of May.学历类单选题,自考单选题,自考专业(英语)单选题,国际贸易实务(一)单选题