is this Jim 做肯定回答

is this Jim 做肯定回答 IS this Jim 做肯定回答 Is this Jim?（做肯定的回答） -Is this your grandmother?做肯定回答 is this his friend做肯定回答 That is our library. (一般疑问句,肯定回答) This is (Jim’s bedroom).(划线提问) Is this the English class?做肯定回答. is this a pencil case 做肯定回答快 ..Is this your grandmother?做肯定回答如题. Is This your pencil box?做肯定回答 做肯定回答（英语）Is this your grandmother Is this your English teacher?(做肯定回答）Is this your English teacher?(肯定和否定回答） Is this boy your brother?(做肯定回答)是Yes,it is.还是Yes,he is. Is this an English book?做肯定回答和否定回答 Is this your book?的肯定回答 is this your book?(肯定回答) Is this your dictionary肯定回答 Is this your ruler?作肯定回答