问题详情

Why are laws formed？
A．Laws are made before a contingency.
B．Laws are made after a contingency.
C．A contingency always happens before a law is approved and passed.
D．Laws are passed to stand the test of time" and are applicable to other similar circumstances in the future.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！