Is this a bag?的肯定回答是什么?急用!

Is this a bag?的肯定回答是什么?急用! is this your sister 的肯定回答是?is this your sister 的肯定回答是? Is this a map作肯定回答 Is this a quilt作肯定回答. Is this a teacher?的肯定回答是什么?可以是Yesi,it is 还是Yes,he/she is Is this your book?的肯定回答 is this his ruler.的肯定回答 Those are nine pencils.This is a bag.都改为一般疑问句并作肯定和否定回答.His eyes are small.Her hean is small. 把下面的句子改成一般疑问句,并作肯定或否定回答.还有两个对划线部分提问的.1.that is my ciock(否定）2.this is your mother's bag(肯定）3.I am a teacher(否定）4.MY classmates are fourteen years old(肯定）5.this ls this your bag 改成一般疑问句 肯定回答 否定回答tony is chinese tony and tom are firends 共三道 ls this your bag 改成一般疑问句 肯定回答 否定回答 tony is chinese tony and tom are firends THIS BAG IS NOT A Is this Tom?的肯定回答和否定回答 Is this your shirt?的肯定回答与否定回答 Is ths your bag?“怎么回答?可以用This is my bag吗?为什么?我主要是问可以用This is my bag吗？ is this a pencil case 做肯定回答快 is this a desk?（肯定回答） 怎么写?is this a desk?（肯定回答） 怎么写? 一般疑问句的肯定回答和否定回答如题：Is this your father?的肯定回答是Yes,it is.而Is Jeff your father?的肯定回答却是Yes,he is.