题目内容：

she has a good__of passing the exam because she has worked hard
为什么选chance,而不选opportunity?他们两个有什么区别?还有可选occasion或者time吗?

优质解答

opportunity （favorable time or chance）:指给人行动,以达到目的的,希望等的合适机会,不含“偶然”之意.例如：Such opportunities should not be missed.这样的机会不应该失去.I have no opportunity to get to kn...