Li Fei's brother has a soccer ball.(改为否定句)Li Fei's brother( )( )a soccer ball.

问题描述:

Li Fei's brother has a soccer ball.(改为否定句)Li Fei's brother( )( )a soccer ball.
Li Fei’s brother has a soccer ball.(改为否定句)Li Fei’s brother( )( )a soccer ball.

doesn't have为什么不用don't have呢brother是三人称单数, 谓语肯定的是单三形式呀! don't 是复数了!