閱讀下面短文,掌握其大意,然后從21~30各題所給的A、B、C和D項中,選出最佳選項,并在答題卡上將該項涂黑。
Many of us hold on to little resentment(怨恨)that may come from an argument, a misunderstanding or some other painful events. Stubbornly, we wait for someone else to reach out to us— 21 this is the only way we can forgive or 22 a friendship or family relationship.