His sister is doing her homework 对her homework 提问
His sister is doing her homework 对her homework 提问
lily is doing her homework对ding her homework提问
Susan's sister is doing her homework 对doing her homework 画线提
SHE IS [DOING HER HOMEWORK NOW ] 对划线部分 提问
Her sister doing her homework now.改错
is sallyd doing her homework
She is doing her homework
The girl is [doing her homework][括号部分提问]
就括号部分提问She [is doing] her homework now.
She is doing her homework at home.(对at home提问)
john is doing his homework.对划线部分提问 划线部分是 doing his homework.
Is her sister doing her homework now﹖这个句子究竟在问什么?