問題詳情
14. Herbivores don’t just idle about munching on various green things. They play a vital role as “ecosystem engineers,”— expanding grasslands for plant species,_____ seeds in manure, and, in the ultimate sacrifice, providing food for predators.
(A) dispersing
(B) relinquishing
(C) abolishing
(D) asserting
參考答案
答案：A
難度：適中0.673797
統計：A(126),B(26),C(14),D(13),E(0)
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