没有划线,如果划线部分是Mary 问题是 What's your name?
题目是啥?
Is he Jack?
Yes,he is Jack. 
No,he is not Jack.

划线单词是哪个?如果是Gina,问题是 What's her name?
Is she MA Miller?
Yes,she is MA Miller. 
No,she is not MA Miller.

James is his family name.意思是James是他的姓. 
My name is Jim Green.意思是 我叫吉姆-格林
Nice to meet you too.我也很高兴认识你. 
She is Alice.她是Alice. 
What is your English name?你的英文名叫什么?

His name's Alan(就划线部分提问)划线的是Alan那么提问就是 What is his name?