---What do you think of the old couple?
-----It was an act of that they distributed food among the homeless.
Ahardship
Bpsychology
Croutine
D. mercy
网友回答
A. hardship
B. psychology
C. routine
(答案→)D. mercy
解析：考查名词：A. hardship困难，B. psychology心理，C. routine惯例，日常工作，D. mercy怜悯，仁慈，句意：--你认为这对老夫妇怎样？--他们把食物分给无家可归的人真是仁慈的行为。选D。