問題詳情
46. The sentence “… they have already left their mark” most probably means in the passage that _____.
(A) they have brought about changes to Yellowstone
(B) they have made marks where they can get food
(C) they have left a lot of footprints in the park
(D) they have marked out the areas of their own
(A) they have brought about changes to Yellowstone
(B) they have made marks where they can get food
(C) they have left a lot of footprints in the park
(D) they have marked out the areas of their own
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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