she is doing her homework now,分析句子成分?主语she,is doing算什么?是系动词+表语构成的谓语吗?her homework是宾语,now是什么?

She is doing her homework的提问 She is doing her homework.改为复数 she is doing her homework.she said宾语复合句 she is doing her home work 对doing her home work提问 She is doing her homework 改为复数句子 SHE IS [DOING HER HOMEWORK NOW ] 对划线部分 提问 she is busy doing her homework now 同义句 She is doing her homework.（改为复数句子） she is doing her homework改为复数句子 就括号部分提问She [is doing] her homework now. ---Whats the woman doing?---She is c____ for her family. She is busy now.She is doing her homework at home（同义句怎样写? Is Nancy doing her homework?Yes,she is/No,she isn’t 翻译! 根据Amy is doing her home.回答She ( )her home.急! She is so creative.She always s____ all her time doing lots of unusual things What's she doing now?She is putting on her coat.这句话有错吗? what is she doing? Mrs.Smith is busy.She is doing her housework now.同义句Mrs.Smith is ( )( )her housework now.