1、why: 为什么 (回答用Because,问原因)
示例:
Why were you holding everyone up?
你为什么耽搁了大家?
2、when:问时间 (回答用At/ On...等)
示例:
When did you get married?
你什么时候结的婚?
3、How many:多少数量
示例:
How many children are there in the classroom?
教室里有多少孩子?
4、what :什么
示例:
What are your favourite animals?
你最喜欢的动物是什么?
5、How old:多少岁
示例:
How old is your child?
你家娃儿几岁了?
参考资料来源:百度百科-特殊疑问词