they both come from canada.怎么改成疑问句?

they both come from canada.怎么改成疑问句? ( ) ( )come from Canada.A.They both B.Both they C.Both them They come from America.改成特殊疑问句怎么改 These are some stamps from Canada.怎么改成疑问句 they come from Canada and they speak__ They come from England改成一般疑问句是什么 They come from Australia.改成否定句和一般疑问句 Im from Canada.改成一般疑问句 they come from Canada同义句 Canadians come from Canada.They speak( )and( ) They come from Canada.They ------French and English. Does Lucy come from Canada?怎么回答