問題詳情
【題組】29. The author mentions saber-toothed cats in paragraph 5 as an example of a predator that__________
(A) became extinct before the Pleistocene Epoch.
(B) was unusually large for its time.
(C) might not have been able to compete with humans.
(D) caused the extinction of several species.
參考答案
答案：C
難度：適中0.538462
統計：A(0),B(1),C(7),D(5),E(0)