The interior is planned with a precision the military would be proud of.Many people make promises in which they take duties as something to be proud of.为什么这两句里of后都什么都不接,be proud of应该是短语动词,及物啊。还有第二句里的to be proud of是不定式做了什么成分呢,后置形容词形容something?还是什么