Question

Why do many Chinese people address close friends and relatives with close terms like "brother and sister?"

Because after the cultural revolution, they were required to do so

Because most Chinese are related

As a sign of respect because of the importance of families

Because families aren't important in China

Answer 1

Answer:

because they believe they are related to each other

Explanation:

in almost all countries most people share nationality ,culture and also way of living which is the same in china hence expressing their relationship

therefore calling each other brother and sister