問題詳情

9.Scientists found an object in____ of the sun; it was believed to be the tenth planet in solar system.
(A) galaxy
(B) orbit
(C) satellite
(D) eclipse

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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