Passengers have to go to the assembly station when the emergency alarm is sounded, which consists of seven short blasts and one _____ blast that lasts several seconds.
Aembraced
Binherited
Cprolonged正確答案
Dsmashed
答案與詳解
為什麼答案是 C
prolonged 意為「延長的、拖長的」，搭配 lasts several seconds（持續數秒）最貼切，指長鳴聲。
載入中…
