1. How long has he worked in this school?
*注意一定是how long而不是how many years,因为是对时间段的提问
2. What is the population of China?
*注意不是how many
相信我没问题!
1. How long has he worked in this school?
*注意一定是how long而不是how many years,因为是对时间段的提问
2. What is the population of China?
*注意不是how many
相信我没问题!