问题 更新时间2024/4/10 19:38:00 _____is a letter sent to a supplier with whom you have not previously donebusiness.·First enquiry·Aenquiry·A quotation·A first quotation 答案 登录 注册 单选题·First enquiry 出自:青书学堂 >> 佳木斯大学语言治疗学