i am chinese 和 i am a chinese 哪个更常用?

i am not chinese i am nativer chinese i am proud i am a chinese i am chinese的否定和疑问句 I am a Chinese还是I am Chinese 是i am a chinese 还是 i am chinese I am Chinese.I am a Chinese.哪个句子正确 I am a Chinese 和 I am Chinese 有什么区别 i am chinese 和 i am a chinese 哪个更常用? I am chinese和I am an chinese有什么区别? I am Chinese!和I am a Chinese!哪个对?意思是什么? I am Chinese .nom student . I am good at Chinese. I am Chinese.Chinese的词性 I am 与 I 造句的时候 有什么区别 比如 I chinese 和 I am chinese I LOVE china,I am chinese! 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 often和i am often