Is that a Tim's car?Is that car Tim's?要说明区别.哪个对 ,为什么对.Is that Tim's car?要是改成这样对么?为什麽?

Is that a Tim's car?Is that car Tim's?要说明区别.哪个对 ,为什么对.Is that Tim's car?要是改成这样对么?为什麽?
Is that a Tim's car?Is that car Tim's?
要说明区别.哪个对 ,为什么对.
Is that Tim's car?
要是改成这样对么?为什麽?

Is that a Tim's car?Is that car Tim's?要说明区别.哪个对 ,为什么对.Is that Tim's car?要是改成这样对么?为什麽?
后面的对
因为 前面句子中 A 和Tim's car 一个是泛指,一个是特指 相矛盾

前者对，没有后面这种说法！

后面的对,你把它换成正常语序就知道了,that is Tim's car .没有that is a Tim's car .