语法 She is an conscientious girl...conscientiou的成分~

she is a conscientious girl 请问这句话中 表语在哪里?系动词又是什么?这里的谓语又是什么? She is an good girl. She is an English girl. she is a beautiful girl.分析一下句子的成分? girl as she is 是什么语法的句型 She is an American girl 还是 She is American girl 语法词性转换she is a/an _______(usual)clever girl词性转换 She is an English girl 的否定回答 she is girl语法正确吗? She is an English girl.如何翻译 she is an english girl 【同义句】 she is an ill girl 怎么改一处