Is this...句型一般用什么回答?如果问的是人的话 该怎么回答呢?eg:Is she your sister?

Is this...句型一般用什么回答?如果问的是人的话 该怎么回答呢?eg:Is she your sister? Is this your sister?的回答是yes,it is还是yes she is Is this girl your sister?肯定回答是Yes,it is.还是Yes,she is. is this your sister 的肯定回答是? Is this girl your sister.怎么回答. A Yes,itis. B Yes,she is. is this 引导的一般疑问句,答语都是用it来回答吗?如果是说的人,比如：Is this your brother? is this your brother?的回答与is this girl your sister?的回答的区别 Is this your sister?否定回答 what is this用什么句型回答? Is this your sister?的肯定回答有哪几种? 对this、 that 、these、 those 、your sister提问的一般疑问句,一般用什么主语回答? 请问What is your sister?可用于问工作吗?例如回答是She is a doctor.