How many people do you have working in sales?请解释一个这个句子的成分,各个组成部分.do you have 是插入语吗?为什么work后加有ing呢?in sales 可以理解为“在销售这块”吗?有没有更专业点的!

How many people do you add 改错：How many people do live in your home how many people do you make the cake----------?介词填空 how many people How many people是什么意思 翻译Do you know how long people live Many people live to be seventy years old. What do many people do? how many minutes do How many people are zhere? How many people are there? How many people in Canada? 我儿子考我英文,How many employees do you have How many people are there in your family?How many kinds of products do you produce?How many samples do you want?How many pieces of luggage do you have How many brothers & sisters do you have?How ma 根据问句回答,用英语回答：How do you do?Where are you from?What's your name, please?Can you speak English?How many people are there in your family?What day is it today?Is y How many people does China have?为什么 用 does 而不用do 这句话有语病吗?how many people do chinese have?为什么要用 does How many people do you share a room with? 这句话的中文意思?谢~! 连词组句,party,many,to,you,want,invite,how,people,to,the,do how many people do volcanoes kill each year?I want the answer!