28. A lot of places in the world have suffered from a ___________ number of environmental disasters.
(A) manual
(B) innovative
(C) substantial
(D) graphical

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統計： A(7), B(10), C(43), D(9), E(0) #675705

詳解 (共 1 筆)

#1489694

substantial 可觀的; 顯著的; 重要的; 多的；大的；大量的；豐盛的

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