翻译Is he English?和改错Is he a English?

翻译Is he English?和改错Is he a English? he is a english和he is english区别 he is my english teacher改错 改错：He is Chinese ,but he can say English. He is American和she is English He is ( )English teacher He is an English He is good ( ) English. Let me have a look at they .(改错） Is Jill an English No,he is 有没有he is a English/French He is reading a book （ ）English. whose Mr Green?he is my english teacher改错题