问题详情

What is the implication of the first sentence in the first paragraph？
A．Working people prefer to work in the big corporations.
B．In the past, individuals and businesses are two entities as employee and employer.
C．Labor Day is always celebrated by both workers and companies.
D．The supporters of Labor Day are usually appreciated and accepted by big corporations.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！