Are your father reading a newspaper?(改错并说明原因,
问题描述：
Are your father reading a newspaper?(改错并说明原因,
答
Is your father reading newspaper?
father是单数名词所以用is
newspaper是不可数名词，不能用a修饰
答
Is your father reading a newspaper?
不是are ，因为主语是your father，不是you
答
Is your father reading a newspaper?
说明:your father是第三人称,所以动词只能用is 不能用are