They ______ from America.

( )come from america.they speak They are____(America).They come from Ameeica ----what are they from?----They are from America.改错 They're from America.改同义句. They come from America 变一般疑问句 They are from America的一般疑问句 they are from America .but now they are in Shanghai They come from US.They are___.A.American B.America C.America They are from America.(改为同义句) They —— —— America. They are ______ from Beijing.（ they are from america(变否定句） They come from America.改成特殊疑问句怎么改