The people you find most diffcult can also be your most valuable teachers.
A. dealing with
B. to be dealt with
C. to deal with
D. being dealt with
网友回答
A. dealing with
B. to be dealt with
(答案→)C. to deal with
D. being dealt with
解析：本题考查非谓语动词。句中不定式to deal with作定语，表示“最难对付的人”。句意：你发现最难对付的人也许可能也是你最有价值的老师。