有多少人英文

What is the population of China ?

1 How many students are there in all both inside and outside of the classroom?2 How many people in all didn't come to work /class today?3 How many people in all went to Shanghai for travalling in the campany ?4 Threre are 56 people in all coming for tonight's dinner party.5 How many people in all came to work/class today？6 How many days are left in all to begin your work/class?

How many people in your family?family ['fæməli]n. 家庭；家族；家属；子女；亲属；僚属adj. 家庭的，家族的

肯定是用 How many people 啊

what`s 因为问的是一个具体的数据，数字就用单数形式咯

How many people：因为人是可数名词

总共in all，altogether；in the aggregate总共有多少人：How many people are there altogether？1, how many students are there in the classroom and outside the classroom altogether?2, the number of people who didn't come to school today? / didn't come to work?3, inside the company, there are many people go on a trip to Shanghai?4, a total of 56 people, to see the dinner tonight.5, how many people come to school today? / to work.?6, today you start / begin from a few days?