问题补充:
On the annual International Volunteers Day, the world the work of millions of people who give their time to help others.
A. abolishes
B. accompanies
C. acknowledges
D. appeals
答案:
A. abolishes
B. accompanies
(答案→)C. acknowledges
D. appeals
解析:词义辨析. A.废除;废止 B陪同;陪伴 C.承认;答谢;报偿D.恳求.根据题意,在每年的国际志愿者日,世界各国都感谢亿万用自己时间去帮助别人的人所做的工作.选C.