阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。In a restaurant, I met a young man. He was always complaining (抱怨) ever since he sat down, complaining his company for little pay, his unjust manager and the 1 workmates. Finally, I caught the moment he stopped and asked him2 , "Since you are so unhappy3 your work, why not4 ?" He looked at me as if I had come from the moon. "Quit the job? Where should I go? You know the situation is improving." I got it. Actually, his job was not so5 .
It6 me of Arthur Ashe, a well-known tennis player in America. He happened to catch AIDS when he got a blood transfusion. A lot of his fans showed their7 and blamed the God. Arthur Ashe announced: "I get a deadly cancer, but I would not8 the God and myself because I know there is something we can not9 . I have no choice but to10 it when the day comes."
In his words, there is a11 , kindness, as well as the behaviors of a grown-up man. Unfortunately, we complain everything when we have to face the12 and troubles in reality.
We always think that the God is unfair. But it is worth complaining if our dissatisfaction goes away, sadness13 , and feelings become motivational after complaints. However, the problem is like a mass of cool fog. The complaint is so14 that it confuses our minds and then drops us deeper and deeper in the mud.
Life is like a15 , from ignorant(无知) to mature (成熟). And I believe that true maturity starts from no complaint.