I think it would benefit Teen Magazine's readers to see both kinds: happy and real.这句话里it 是形式宾语,后边不定式是真正宾语。不过这样的话,think 和would benefit不是各自都是谓语动词了吗?如果这是个省略了that的宾语从句,那it 不就变成了形式主语了吗?