When others don't meet your expectations, you become critical of them. It then becomes hard to keep good with them.
Aregulations
Brelationships正確答案
Crepresentations
Drestrictions
答案與詳解
relationships 指「人際關係」,keep good relationships with sb. 是固定搭配,呼應前句「批評他人就難以維持良好關係」,語意通順。
