Jim's job is to keep his boss ______of the latest development of that product in Europe.
【正确答案】 C
【答案解析】解析：本题考查动词keep的用法。一般来说，相关固定搭配有keep sb．doing，意为“让某人一直做某事"，意思不符合；keep sb．informed of sth．意为“随时向(某人)报告某事”，带入句中意思符合。所以答案选C。