The man was determined to deal with the problem on his own and turned down of help.A. inv

问题补充：

The man was determined to deal with the problem on his own and turned down of help.

A. invitations

B. offers

C. applications

D. comments

答案：

A. invitations

(答案→)B. offers

C. applications

D. comments

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。