Is this a girl?怎么回答

Is this a girl?怎么回答 how is this girl怎么回答 Is this the girl Tina?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 .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 this is a girl 的意思 Is Linda an English girl?怎么回答 Is that girl english 怎么回答 Is the girl tall?怎么回答