王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 We confirm( ) your S/C dated Feb. 23, 2009. A. have received B. having received C. had receiving D. having receiving 答案 登录 注册 B 出自:文鼎教育 >> 乐山师范学院商务信函处理 乐山师范学院继续教育学院