he thinks _________of others than of himself

he thinks _________of others than of himself
that's why everyone likes to make friends with him
1more
2less
3much
4little

1
根据that's why everyone likes to make friends with him
，说明别人爱戴他，喜欢和他做朋友，说明他乐于助人而不是一个自私鬼。
所以是比较级的more，意为他为别人考虑胜过为自己

他常考虑别人（的事）多于考虑自己。 more 在句子里是用来修饰think的，要跟在think后， than of himself里省略了一个think，本来是than think of himself 如果没有of，直接than himslef句子意思有误。