Mary has a difficult question to me.A. put B. asked C. made up D. set

问题补充：

Mary has a difficult question to me.

A. put

B. asked

C. made up

D. set

答案：

(答案→)A. put

B. asked

C. made up

D. set

解析：

put a question to sb. ＝ ask a question of sb。结合语言环境可知选择C。