Ann is a girl, she can climb that tall tree.
A. But , /
B. Although, /
C. But, although
D. Although, but
网友回答
A. But , /
(答案→)B. Although, /
C. But, although
D. Although, but
解析：But但是；although尽管，虽然。句意：虽然安是个女孩，但是他能爬上那个大树。But和although这两个单词虽然含义与汉语中连词“虽然……但是”含义接近，但是一般不搭配使用，因为英语中单独使用一个即可表示转折关系。故选B。