You have a pen.- Do you have a pen
My mom has a pen.- Does your mom have a pen
your brother has pen.- Does your brother have a pen
we have a pen - Do you have a pen
不明白的再问哟,请及时采纳,多谢!
You have a pen.- Do you have a pen
My mom has a pen.- Does your mom have a pen
your brother has pen.- Does your brother have a pen
we have a pen - Do you have a pen
不明白的再问哟,请及时采纳,多谢!