Please keep me informed the changes in case they affect our work.A. ofB. forC. withD. by

问题补充：

Please keep me informed the changes in case they affect our work.

A. of

B. for

C. with

D. by

答案：

(答案→)A. of

B. for

C. with

D. by

解析：本题考查介词。keep sb. informed of sth.让某人随时了解……，选A。