用who造疑问句
问题描述：
用who造疑问句
答
1、Who is this pen？（这支笔是谁的？）
2、Who's book is this？（这是谁的书）
3、Who are they？（他们是谁？）
4、Who is he？（她是谁？）
答
who is your sister ?
who is your best friend?
答
who do you want to ask for help?
答
Who is the man?
那个人是谁？
答
who is that girl
答
who are you?
答
who are you，girl？