問題詳情

23. ________ so difficult to see; closer, brighter ones can give up some of their secrets far more readily.
(A) Not all stars are
(B) All stars are no
(C)None of stars is
(D) Stars are no all

參考答案

答案:A
難度:適中0.6875
統計:A(88),B(5),C(22),D(2),E(0)

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