A)afishtofryB)anuttocrackC)asongtosingD)anaxe

A) a fish to fry

B) a nut to crack

C) a song to sing

D) an axe to grind

正确答案：D
答案：D
[试题分析]成语的掌握
[详细解答]根据上下文所填内容与apointofview意思相近所以应填入成语anaxetogrind符合句意故答案为D