____They/they look different and they like different thing,_

____They/they look different and they like different thing,___they are good friends.
A:although;but B:but;/ C:/;although D:although;and

C 记住：although 和but 不能出现在同一个句子里.although 可以和still 或者yet 一同出现在同一个句子里.
这句话的意思就是尽管他们是好朋友,但是他们看起来不同,他们喜好也不同.
虽然能翻译出“但是”来,但是although 和but 不能出现在同一个句子中