He is trying to mobilize all the support he can for the political party he has just formed."he can "在句中修饰什么？

热心网友

修饰 all the support 的，它的意思是 争取一切可能得到的支持！实际是一个定语从句，省略了that 或者which !

热心网友

省略了what 或 that 引导

热心网友

support