Here’s a paragraph that has both facts and opinions. Read and decide whether they are facts or not. New York and other U.S. cities have begun using vehicles powered by natural gas[1]. Vehicles that use natural gas do not pollute the air[2]. Furthermore, natural gas is more cost-effective than regular gas[3]. All cities should use only vehicles powered by natural gas[4]
选项:
A:[1];
B:[2];
C:[3];
D:[4]
发布时间:2024-05-19 16:18:18