Peter has the red apple.It is big.对不对

问题描述:

Peter has the red apple.It is big.对不对

如果是说在特定的一堆苹果中Peter有那个特定的红苹果那就有the red apple.
但如果就是单纯的说皮特有一个红苹果,那就应该是Peter has a red apple.It is big.