4.He has a brother and a sister.(变为否定句) 可以写成 He has not a br

4.He has a brother and a sister.(变为否定句) 可以写成 He has not a br He has a sister 变为否定句 He has a brother and a sister.(改成否定句） 1．He has a brother and a sister.（改为否定句） He     He has a brother and a sister.改为一般疑问句 he has a brother and a sister改一般疑问句 has brother a he sisters two and 连词成句 Mr white has a brother and a sister.（改为否定句） My sister has a new car怎么(变为否定句) 改句子 He has a sister and a brother.改为一般疑问句 He has a brother and a sister怎样改为一般疑问句 He not has a sister.和He only has a sister.哪个对?