問題詳情

【題組】18. Why did mongooses become undesired in Hawaii?
(A) They ate too few black rats.
(B) They causeddeadly diseases.
(C) They did more harm than good.
(D) They behaved fiercely toward humans.

參考答案

答案：C
難度：適中0.571
書單：沒有書單，新增