問題詳情
【題組】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
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)