Mr white has a brother and a sister.(改为否定句)
Mr white has a brother and a sister.(改为否定句)
His sister has a white and black TV in her room(改为否定句)
1.He has a brother and a sister.(改为否定句) He  
He has a brother and a sister.(改成否定句)
she has a sister改为否定句
she has brothers and a sister.(改为否定句)She ____ __ brothers __
She has a twin sister.(改为否定句)?
He has a brother and a sister.改为一般疑问句
Mr Brown has a toothache.(改为否定句)
4.He has a brother and a sister.(变为否定句) 可以写成 He has not a br
His brother has a baseball.(改为否定句)— His brother — a baseball
Mrs.White has a ring.(改为否定句) Mrs.White_________