. It is for anyone to choose good friends.
A. the most important
B. too important thing
C. a most important
D. most important
网友回答
A. the most important
B. too important thing
C. a most important
(答案→)D. most important
解析：短语辨析。the most important特指某个最重要的事物；too important thing 太重要，有点超常的重要； a most important泛指任何一个重要的事物； most important最重要。句意：对任何人来说选择朋友都很重要。结合语境可知be动词后缺少表语，故选D。