Often we allow ourselves to be upset by small things we （）despis

Often we allow ourselves to be upset by small things we （）despise and forget. 


A、

should


B、

will


C、

can


D、

must


【正确答案】：A
【题目解析】：

辨析情态动词的意思。“我们经常被一些小事所扰，而这些小事我们是应该忘记的。”