特殊疑问词的用法who谁问人的身份，姓名等He is LiLie Who is he ?He is my brother. Who is he ?whom谁问人的身份，姓名等(问宾语）I can ask him the question.Whom can you ask the question?what什么问人的职业或事物是什么He is a worker. What is he?He has a book. What does he have ?which哪一个问一定范围内特指的人或物The big box is mine. Which box is yours?The girl at the door is Ann. Which girl is Ann?whose谁的问所属关系This is her book. Whose book is this ?This book is hers. Whose is this book?what color什么颜色问颜色（表语）My skirt is red. What color is your skirt?What time几点问点时间We play games at five in the afternoon ?What time do you play games?when什么时候问时间We play games in the afternoon ?When do you play games?where什么地方问地点（状语）We play games at home on Sunday ?Where do you play games on Sunday?why为什么问原因He isnt at school today because he is ill.Why isnt he at school today ?how怎样问健康状况、做事的方式等He is fine/strong. How is he ?I go homeby bike. How do you go home?how old多大几岁问年龄He is ten. How old is he ?how many多少跟复数名词，问数量There are thirty boys in my class.How many boys are there in your class?how much多少跟不可数名词问数量或价钱There is some milk in the bottle.How much milk is there in the bottle?how far多远问路程Its five kilometers away from here?How far is it from here?how soon多久问in+一段时间He can finish it in half an hour.How soon can he finish it ?how long多久问一段时间，问物体的长短He has lived here for a year.How long has he lived here?The desk is one meters long.How long is the desk ?how often多久(一次）问频率I go to see my parents once a month.How often do you go to see your parents?