she is doing her homework now,分析句子成分?

she is doing her homework now,分析句子成分? SHE IS [DOING HER HOMEWORK NOW ] 对划线部分 提问 she is busy doing her homework now 同义句 就括号部分提问She [is doing] her homework now. She is doing her homework She is busy now.She is doing her homework at home（同义句怎样写? she is doing her homework.she said She is doing her homework.改为复数 She is doing her homework now.(用watch TV改为选择疑问句） she doing her homework now哪里错误了 the girl is doing her homework now .改为一般现在时 Her sister doing her homework now.改错