A-A+
During the summer vacation Mary worked on a (
问题详情
During the summer vacation, Mary worked on a (an) _________ basis as a salesman, taking 8 percent of everything she sells.
A．salary
B．income
C．commission
D．pension请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：commission意为“佣金，回扣”，符合本题题意。income意为“收入，所得”；salary则作“(通常按月领取的)薪水，俸给”讲；pension意为“养老金，抚恤金，退休金。”因此C为正确选项。
