問題詳情

How did the scientists at that time get to the higher sky?
(A) by airplane
(B) by balloon
(C) by spaceship
(D) by glider

參考答案

答案:B
難度:簡單0.8583
統計:A(8),B(212),C(14),D(5),E(0) #
個人:尚未作答書單:關係代名詞

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