A charity campaign to offer care to the elderly in our city attracted many participants on March 5 ----“Learn from Lei Feng Day”, a day to honor the spirit of helping others.
A. set off
B. set about
C. set aside
D. set out
网友回答
A. set off
B. set about
(答案→)C. set aside
D. set out
解析：句意：在3月5日——“向雷锋学习的日子”,留出来纪念帮助他人的精神的一天，一个提供照顾我们城市的老年人的慈善活动吸引了许多参与者。四个选项的含义分别是：A. set off出发，动身，引发，引爆，B. set about开始，着手，C. set aside放置一边，留出，D. set out出发，开始，所以选C。