They are unfair , 反意疑问句到底是are not they 还是are they

They are unfair , 反意疑问句到底是are not they 还是are they They are beautiful改为反意疑问句 -Are they happy-Not they 反意疑问句。 1. They are American,______? --Are they ( ) buuks?No,they are not .--They are ( ) buuks. 是THEY ARE BOTH 还是THEY BOTH ARE 他们都是,是both are they 还是 they both are? 是they are all happy 还是they all are happy 是They are some water还是They are some water 是having happy they are 还是have happy they are they are Are they