問題詳情
【題組】25. The author mentions saber-toothed cats in line 16 as an example of a carnivorethat
(A) became extinct before the Pleistocene epoch
(B) was unusually large for its time
(C) was not able to compete with humans
(D) caused the extinction of several species
參考答案
答案：C
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)