問題詳情

11 Thousands of years ago, people started to train and use ______ to travel across the desert.
(A) cows
(B) hippos
(C) goats
(D) camels

參考答案

答案:D
難度:簡單0.834236
統計:A(35),B(67),C(51),D(770),E(0)

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