is this his car?否定回答时用this还是it?如果用this对吗？为什么？

Is this his car?否定回答 is this his car?否定回答时用this还是it?如果用this对吗？为什么？ Is this a Japanese car?(作否定回答） Is this his car?（肯定回答)现在要,快 Is this his notebook ?用英语怎样给出否定回答? Is this his cousin 用girlfriend作否定回答 Is this car?作出否定回答和肯定回答 （急呀） This is his book.These________复数句 My father goes to work by car.My father______by car 否定句 is this your father?否定回答 that is his sister?复数句 is that your friend 改为复数句 is this his backpack作否定回答 This is his book.改成一般疑问句并作否定回答 This is his pen 改成一般疑问句 并做出肯定和否定两种回答 this is his pencil变一般疑问句.做肯定否定回答 this is his ruler该为一般疑问句并作肯定、否定回答. This is his pencil.(改为否定句) This is his baseball(改为否定句) This is his backpack.改成否定句 This is his ruler.(改为否定句)