Chinese.English.American表示国籍单独使用时,可以加冠词吗?用I'm American.还是I'm an American.

CHINESE,ENGLISH English-Chinese是什么意思 English,maths,Chinese是什么意思 Chinese—English dicitonary teach Chinese to English Chinese is( ) from English an English-Chinese 翻译 english and Chinese arn_languages 英语翻译English to Chinese English and Chinese Surname English-Chinese dictionary和Chinese-English dictionary一样吗? chinese to english translation?chinese to english translation 怎么办? English and Chinese are not the same English is ( ) ( )Chinese I ( )speak English and chinese .---I ( ) ( )english ,but ( ) ( )chinese I ( )speak English and chinese .---I ( ) ( )english ,but ( ) ( )chinese 英语翻译不求Chinese English. I like English _____ Chinese an English-Chinese dictionary是什么意思