英语 改变句型1、She's from Shanghai?改为否定句（两个）：2、They are from Ameri

1.She isn't from Shanghai./ She's not from Shanghai.
She doesn't come from Shanghai.都可以
2.同义句：They come from America.
一般疑问句：Are they from America?/ Do they come from America?
特殊疑问句：Where are they from?/ Where do they come from?
否定句：They aren't from America./ They don't come from America.
3.同义句：I come from Shanghai.
一般疑问句：Are you from Shanghai?/ Do you come from Shanghai?
特殊疑问句：Where are you from?/ Where do you come from?
否定句：I'm not from Shanghai./ I don't come from Shanghai.