单选题
Questions 144-146 refer to the following memorandum. To: All employees From: Director Jack Lee, Human Resources I regret (144) you that after 20 years of service to this agency, with the last 5 years as a vice president, Daniel W. Lewis is resigning to start (145) own new career at another company. During his tenure as a vice president, Mr. Lewis oversaw the development of the state-of-the-art domestic appliances, which brought us into the global market. In addition, sales of our products have tripled during the period. We thank him for his significant (146) to this company and wish him well in his future endeavors.
单选题
A. informing B. to inform C. to be informed D. information
【正确答案】
B
【答案解析】中级问题 空格的前后都包含了解题的提示。regret to do意为“感到遗憾地做某事”。例：regret to inform you that we have to remain just as a good friend to each other。(啊，真想哭! 再来一瓶烧酒吧……)