I have a pen ,haven't I 还是I have a pen ,don't I
问题描述:
I have a pen ,haven't I 还是I have a pen ,don't I
答
当然是don't
只是省略了do的句子而已
答
都行!`have 这个词很特殊.所以,两种都行!
答
don't you
这不是现在完成时,所以不用haven't