The report said that this year there will be a total of ____ trips made around the world and international trips will reach about ____ within the next 12 years.
A、1 billion; 1.4 billion
B、1.4 billion; 2.4 billion
C、2.4 million; 1.4 billion
D、1.4 million; 2.4 million
发布时间：2025-05-09 10:04:45
