关于英语冠词,急!I am Chinese/American/Canadia/Japanese/Australian(等

关于英语冠词,急!I am Chinese/American/Canadia/Japanese/Australian(等 I am Chinese / She is American 不需要加冠词吗? 是不是只有Chinese Japanese American 需用冠词a或an修饰,是不是Engishman需用an修饰 I am Chinese.VS I am an American. He is American.I am English.为什么不能加冠词 Chinese American Japanese 的复数怎么用 I'm an _____boy.A.Japanese B.England C.American D.Chinese I am Chinese.为什么Chines前不用冠词a? 为什么 I am Chinese中没有冠词a I am a Chinese 到底对不对?为什么会有I am an American ? where are you going I am going to ____.a Japanese b chinese 关于英语介词、冠词、名词等