I am a student,aren’it （或 ain’it ） 读着好奇怪,这是什么用法啊?

I am a student,aren't 如果是 i am not a student ,反问是are i 还是 am i I am a student的反义疑问句为什么是 aren't you为什么不是am I am a student,( A.isn't I B.am I C.aren't I D.don't I I am a student,aren’it （或 ain’it ） 读着好奇怪,这是什么用法啊? ( ) 2.I am a student,______?A.isn’t I B.am I C.aren’t I D.don’t I I am a student,______?(反义疑问句）A.don't I B.aren't I C.am I D.isn't I如题,怎么选?为什么? I am a student是什么意思 i am being a student. I am a student.对还是I am student. I‘m a student,_____?(aren't I 和 amn't I 和 am not I和isn't I应该选哪个?)说明理由为什么是aren't,而不是isn't? I am ( ) student A:a B:an I am a student （） a school. You are a student反义疑问句用 aren't I 还是aren't you? I am a student.改为一般疑问句 i am a student.改成疑问句 I am a student是什么时态 i am a student 什么时态? I am a student 做一般疑问句