what's the population of shanghai为什么用what's而不是there is

what's the population of shanghai为什么用what's而不是there is what's the population of shanghai What's the population of Shanghai (保持原意基本不变) What is the population of China为什么用What[ what is the population of Shanghai=how many people are there what's the population of china? 怎么回答What's the population of... 选择:What's the population of __ What’s the population of Western Australia? what is the population of shanghai?同一句是什么? --Do you know what the population of Shanghai is?--____. 英语翻译What's the population of China?还是What's the population i