Mary is beautiful ,but she has few friends . ,being beautiful doesn’t meaning being liked.
A. Above all
B. That is to say
C. For example
D. On the other hand
网友回答
A. Above all
(答案→)B. That is to say
C. For example
D. On the other hand
解析：情景交际。Above all首先，尤其是；That is to say换言之； For example 例如；On the other hand另一个方面。句意：玛丽很漂亮，但是她朋友很少。换言之就是，长的漂亮不意味着受人喜欢。故选B。