The population of Beijing is 2500000.(画线提问) ______ ______ is the population of beijing?

问题描述:

The population of Beijing is 2500000.(画线提问) ______ ______ is the population of beijing?
划线部分是2500000

how large确定?确定 这种方法不是很常用 一般是 用what提问人口多少