问题
According to the author, what is a sign of a mans maturity？
A:Doing things his own way．
B:Bearing responsibility for his mistakes．
C:Making as few mistakes as possible．
D:Thinking seriously about his wrongdoing．
B:Bearing responsibility for his mistakes．
C:Making as few mistakes as possible．
D:Thinking seriously about his wrongdoing．
正确答案是：
