54. The ______ of the Amur tiger in Russia is especially vexing because the animal had been considered such a conservation success story.
(A) increase
(B) decline
(C) reserve
(D) capture

答案:登入後查看
統計: A(55), B(132), C(42), D(32), E(0) #79681

詳解 (共 2 筆)

#316915

vexing  引起煩惱的; 使人厭煩的; 傷腦筋的
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#3748005
Amur tiger 東北虎
(共 16 字,隱藏中)
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