15. Recently, several countries in the world have suffered an ____________ series of natural disasters, causing a large amount of loss and deaths. It is a situation that never happened before.
(A) indispensable
(B) intangible
(C) underlying
(D) unprecedented

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統計: A(7), B(11), C(2), D(124), E(0) #1601338

詳解 (共 2 筆)

#2591849
(A)不可或缺(B)無形的(C)基礎(D...
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#2380143

(A) indispensable  a. 必不可少的,必需的

(B) intangible   a. (感覺或性質)難以捉摸的,無法形容的,難以確定的

(C) underlying  a. 暗含的;深層的;潛在的

(D) unprecedented  a. 無前例的,空前的;絕無僅有的


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