問題詳情
40 Over millions of years, birds such as ostriches, emus and penguins have _____ lost the ability to fly.
(A)gradually
(B)properly
(C) suddenly
(D) temporarily
參考答案
答案：A
難度：適中0.685789
統計：A(1052),B(224),C(104),D(154),E(0)
用户評論
【OHE828181】評論
(A) gradually逐步地(B) properly妥善地(C) suddenly突然地(D) temporarily 暫時地emus 鴯【語譯】數百萬年來，鳥類如鴕鳥，然而鴯和企鵝，逐漸失去了飛行的能力。