英文句子改为否定句She is twenty years old.my quite brother have a football.She is an teacher.
问题描述：
英文句子改为否定句
She is twenty years old.
my quite brother have a football.
She is an teacher.
答
She isn't twenty years old.
my quite brother doesn't have a football.
She isn't an teacher
答
She isn't twenty years old
my quite brother doesn't have a football.
She isn't a teacher
答
she is not twenty years old
my quite brother have not a football
she is not an teacher
ps:这里都只是加上了not 分开来写的 你也可以连起来写