1. leave, arrive in 2. How many buses 3. faster than 4. going on a trip 5. is a big city (答案不唯一)
根据提示完成句子。 1. 我们离开上海，到达北京。
1. leave, arrive in 2. How many buses 3. faster than 4. going on a trip 5. is a big city (答案不唯一)