90. Which of the following words can best describe the author’s tone in this article?
(A) Serious and tense.
(B) Pessimistic and sad.
(C) Anxious and aggressive.
(D) Informal and humorous.
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統計: A(53), B(49), C(68), D(324), E(0) #2952292
統計: A(53), B(49), C(68), D(324), E(0) #2952292