People and the sources of air pollution are found in the same places. [br][/br]2) What is the purpose of this passage? (2分)
选项:
A:To persuade people to stop polluting the air.
B:To tell the causes of air pollution.
C:To tell why cities are bad places to live in.
D:To describe how people living in cities feel about polluted air.
发布时间:2024-04-14 00:34:00