I heven't a pen and I don't have a pen 的区别?

I heven't a pen and I don't have a pen 的区别? I have a pen ,haven't I 还是I have a pen ,don't I I don't have a pen and a pencil 哪里错了? why don't you write?sorry i don't have a pen to__ I don't have a pen. Can you lend me .选择填空. A. it B.pen C.one Can I borrow your pen?A.Yes,but I don ’t have one .B.No,you i haven't a pen 与 i don't have a pen 一样吗,还是有什么固定搭配,例如have go 英语翻译!补全对话Do you have a pen pal?No,I don't But t want to have 根据首字母填空.I don't have a pen,so I have to b____ one from my cl doesn‘t have a pen Can you it in English?Yes,but I don't have a pen.A.write B.s i don't have a pen.You can--one from Ann A/borrow B/lend C/u