The man was determined to deal with the problem on his own and turned down of help.
A. invitations
B. offers
C. applications
D. ments
网友回答
A. invitations
(答案→)B. offers
C. applications
D. ments
解析：名词辨析。A邀请；B提供；C申请；D评论；结合句意可知B正确。句意：那个人决定单独处理这个问题，拒绝了别人提供的帮助。