3. The president's speech was only ten minutes long. He was very _____.
(A) verbose
(B) tenacious
(C) loquacious
(D) concise
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統計: A(20), B(28), C(28), D(197), E(0) #1598294
統計: A(20), B(28), C(28), D(197), E(0) #1598294