3. With a typhoon expected to strike the island, the Central Weather Bureau urged the public to stay__________ for the potential powerful winds and heavy rains.
(A) alert
(B) extinct
(C) imaginary
(D) ridiculous

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統計： A(71), B(4), C(6), D(6), E(0) #589065

Titan

B1 · 2014/09/03

#907123

(A) alert警覺的
(B) extinct（火等）熄滅了的, 絕種的，滅絕的 (C) imaginary想像中的；虛構的；幻想的
(D) ridiculous可笑的，荒謬的；滑稽的