49. Why might dragonflies be considered a friend to humans?
(A) They make good pets.
(B) They are delicious to eat.
(C) They feed on insect pests.
(D) They consume farmers' crops.
詳解 (共 3 筆)
未解鎖
Why might dragonflie...
未解鎖
There, they consume ...
未解鎖
helping to reduce in...
阿摩線上測驗
登入
