分析一下这个句子的句子成分Whom we must study for is a question of great importance.
问题描述：
分析一下这个句子的句子成分Whom we must study for is a question of great importance.
答
Whom we must study for 是句子的主语,is是谓语,a question of great importance是宾语.意思是：我们必须为谁而学习是一个很重要的问题.