Susan's sister is doing her homework 对doing her homework 画线提
Susan's sister is doing her homework 对doing her homework 画线提
His sister is doing her homework 对her homework 提问
lily is doing her homework对ding her homework提问
Her sister doing her homework now.改错
is sallyd doing her homework
She is doing her homework
SHE IS [DOING HER HOMEWORK NOW ] 对划线部分 提问
She is doing her homework.改为复数
she is doing her homework.she said
Is her sister doing her homework now﹖这个句子究竟在问什么?
画线部分提问:Betty 【is doing her homework】 now.(画线部分用【】括住了)
my sister has already--------- (finish) doing her homework横线