The twins both like sports Lily is more athletic than Lucy.A or B although C and

问题补充：

The twins both like sports,Lily is more athletic than Lucy.

A、or B、although C、and

答案：

解析：句意：这对双胞胎都喜欢运动，虽然Lily比Lucy更强壮些。Or或者，不然；although虽然，尽管；and和，并且。这两个句子之间是转折关系，故选B。