英语动介后宾格,比如说：she is a girl,改为一般疑问句为is she a girl?为什么一般疑问句这里的she没有变宾格?be动词不算吗?

英语动介后宾格,比如说：she is a girl,改为一般疑问句为is she a girl?为什么一般疑问句这里的she没有变宾格?be动词不算吗? 英语“She is a frank lovable girl! 英语选择填空：( ) mother is she?( ) is Helen's.A.who；She B.Who's；She C.Whose；She 英语she is 英语选择：What is your friend like?A He is thin B She is a kind girl C She likes music D She isD She is good-looking 英语句子改错She is a warm heart woman 英语改错　She is putting on a yellow blouse today. ( )is she?she is a teacher. she is a teacher Is she a teacher? Is she a teacher She is a student she is a teacher. she is a teacher. she is a driven She is a sleep she is such a she is a wet