You know how people grumble about poverty as a great evil...
A、You know how people complain about poverty as a great evil...
B、You know how people call poverty as a great evil...
C、You know how people reward poverty as a great evil...
D、You know how people swear poverty as a great evil...
【正确答案】：A
【题目解析】：此题关键是掌握grumble的含义，grumble有“咕哝，嘟囔，发牢骚”之意，一般用法为grumble about sth.to sb.。B选项中call指“称谓，把叫作”，选项C中reward指“奖励，奖赏"，选项D中swear指“发誓”，唯有选项A中的complain有“发牢骚、抱怨”之意，因此选项A符合题意。答案为A。
