問題詳情
【題組】12. Why does the author use the word Iuckily in mentioning that the Ambulocetus natans fossil included hind legs?
(A) Fossil legs of early whales are a rare find.
(B) The legs provided important information about the evolution of cetaceans.
(C) I he discovery allowed scientists to reconstruct a complete skeleton of the whale.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增