問題詳情

【題組】66．Why do hoatzins collect together in smaller groups when the rainy season comes?
(A)．To find more food.
(B)．To protect themselves better.
(C)．To keep themselves warm.
(D)．To produce their young.

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)