9. Thanks to a series of serendipitous scientific discoveries, we are now enjoying the comfort of modern technology.
(A) egregious
(B) fortuitous
(C) insidious
(D) luminous
(E) ominous
詳解 (共 2 筆)
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題目serendipitous 僥倖的,...
未解鎖
serendipitous (adj) ...