The sales boy thought he could persuade the boss of the pany buying some e-books.
A. about
B. into
C. to
D. on
网友回答
A. about
(答案→)B. into
C. to
D. on
解析：persuade sb. into doing“说服某人做某事”，反义是persuade sb. out of doing“说服某人不要做某事”。类似的还有argue sb. into/out of doing“说服某人(不)要做某事”。