劍橋詞典a short phrase such as "isn't it" or "don't you" that is added to the end of a sentence to check information or to ask if someone agrees with you 附加疑問成分，反意疑問句 In the sentence "It's hot , isn't it?", "isn't it" is a question tag . 這句話中，isn't it 是反意疑問句。 返回 question tag