It was just a question of which one of them would reach him
It was just a question of which one of them would reach him first.中的of是怎么回事是必须加的吗? 我知道:It指的是which one of them would reach him first可为什么还要加of呢? 我说的of指的是which前面的of
① 这只是questions的固定搭配罢了, a question of ... --- 关于... 的问题. 比如: 一个关于怎样写好作文的问题. ---A question of how to write composition well? ② 像你自己说的 句子是以of为分界点的, 句子分为两部分理解...