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In recent years the consumption of aspirin _______ enormously in America.
A was increasing    B. has increased    C. had increased    D. will be increasing
B

试题分析:句意:在最近几年,阿司匹林的消费在美国急剧的增长。表示自过去某一时刻到说话时这段时间中的经历,用现在完成时,选B。
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