A few days after the interview, I received a letter _____ me admission to the university. [ ]

A. having offered

B. offered

C. to be offered

D. offering

现有客户联络人的电话预约，在前次拜访结束后做好（）预约工作。如果是重要的集团客户，应该让客户对客户经理的（）养成习惯，这样可以帮助客户经理做好预约工作。