【Bearsc Zhng】評論
以that帶領名詞子句，整個作為the reason的同位語
【Peja】評論
為何不能用which or why??
【Kevin Kuan】評論
that的瑣事: (這裡解釋了為什麼有時候必選that不可。)-先行詞中有序數Henry Ford was the first man that built cars.-先行詞中有最高級This is the most interesting book that I have ever read.-先行詞中有the 家族 (the only 唯一；the very正式那個；the same同一個)Man is the only animal that can speak.This is the very book that I like very much.-先行詞中有任何/全部/無一 (任何any/全部all/無一no)Anyone that listens to him is a fool.