271. Even though a lot of research has been conducted to unveil the mystery, whether there are aliens out there____ unanswered.
(A) exists
(B) ponders
(C) features
(D) remains
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統計: A(15), B(6), C(10), D(25), E(0) #1592481
統計: A(15), B(6), C(10), D(25), E(0) #1592481
詳解 (共 2 筆)
#3901445
ponders 幾點思考;(vt.)仔細考慮,衡量;(vi.)考慮,沉思
(C) features 特徵
remains 遺跡;(n.)殘餘,遺骸
Even though a lot of research has been conducted to unveil the mystery, whether there are aliens out there remains unanswered. 即使已經進行了大量的研究以揭示這個謎團,是否有外星人這問題還是沒有答案。
unveil
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