I am not an English.和I am not English.哪个正确?

I am not an English all do not understand I am not an English.和I am not English.哪个正确? I English am an boy I am ( ).A.an English B.English C.English boy I am ( ).A.an English B.English C.English boy I am an English teacher改为疑问句 English,am,boy,an,I 怎么排列 I’am an English变成复数句 I am not good at English 为什么不能说I am an English?我们可以说I am a Chinese.和I am English. I am an English teacher改为否定句 I am an English teacher.(for more than 5 years) I am English girl用 a / an / the / 哪一个. i am an English不对 为什么 还有例外的吗 I am an English teach对画线部分提问 can you speak english I am not chinese I am not interested in English pleasestop complaining怎么翻译 I am not a superman,I was just an ordinary