He admitted his best friend Jack to make up for that.A. betraying determiningB. betr

问题补充：

He admitted his best friend , Jack, to make up for that.

A. betraying , determining

B. betraying , determined

C. to betray , determining

D. to betray , determined

答案：

A. betraying , determining

(答案→)B. betraying , determined

C. to betray , determining

D. to betray , determined

解析：第一空考查：承认做了某事admit doing sth，第二空考查短语：be determined to do 决定做某事，在这里作状语，句意：他承认背叛了他最好的朋友，杰克。决定为那件事弥补。所以选A。