whoKK [ˋhu] /ˈhu/代名詞1誰、什麼人疑問用法Who left this umbrella by the front door?誰把這把傘放在前門旁邊的。2誰用於間接問句I still don't know who sent me those flowers.我到現在還不知道是誰送我那些花。3…的人、那個人關係代名詞The woman who fixed my laptop charged me nothing.幫我修好筆電的那位女士沒有跟我收錢。4他、而他關係代名詞,補充說明My uncle, who lives in the south, grows mangoes.我叔叔住在南部,他種芒果。名詞1世界衛生組織縮寫,作WHOThe WHO issued new guidelines on air quality last month.世界衛生組織上個月發布了新的空氣品質準則。