is that a car?怎么回答?

is that a car?怎么回答? Is that a baseball 怎么回答 is that a letter怎么回答 This is a Chinese car.That is an (A )car. That is a car 划线a car 前面加什么? what make is your car?怎么回答 our car is there 怎么回答? look!That is a 【China】 car Is this a car(作bou定回答)~2.Are these your books?(做肯定回答） 3.That there is a car in front of the house怎么改肯定回答和否定 Look,who's that boy in the car? 怎么回答? Is that a Tim's car?Is that car Tim's?