在改句子时怎样用will be或is going to be? 要快一点!谢谢、、

在改句子时怎样用will be或is going to be? 要快一点!谢谢、、 在改句子时怎样用will be或is going to be is going to be /will going to be /are going to be 应该用在哪 there will be 或 there is / are going to be 的否定形式? He is going to be an artist（同义句）要快! there will be there is going to be可不可以互换? There is going to be there will be will be held 和 is going to be的区别! be doing be is going to will用法的区别 is going to be 和 will be 在中国的天气预报中 用哪个? There is going to be a fashion show on friday evening怎样改同义句 She is going to be a nurse in the future.的否定句怎么改?