Is this a girl?怎么回答

Is this a girl?怎么回答 Is this the girl Tina?怎么回答 how is this girl怎么回答 Is this girl your sister.怎么回答. A Yes,itis. B Yes,she is. 回答Is this a boy or a girl?选择性疑问句 this is a slim girl .Is this girl your friend?(否定回答) Is this girl Naney?肯定回答和否定回答 What is this怎么回答,是It is+a/an Is the girl tall?怎么回答 Is that girl english 怎么回答 Is Linda an English girl?怎么回答 Is this girl playing the piano .作肯定回答 is this your brother?的回答与is this girl your sister?的回答的区别 Is your friend a girl 如何回答? this is a girl 的意思“this is a girl''这句话的意思是什么? Is this Tom?怎么回答 is this a teacher,s desk?怎么作否定回答?