The study of nearly 10,000 people showed that those who drank more than two cups of coffee or tea per day developed the disease at half the rate of those who drank _________ than one cup each day.
A．littleB．lessC．moreD．fewer
B
考查形容詞的比較級(jí)，than應(yīng)該和比較級(jí)連用，less than是少于，fewer than應(yīng)該接可數(shù)名詞的復(fù)數(shù)，句意是：接近10000人的研究表明每天喝咖啡超過兩杯的人得病的機(jī)會(huì)是每天和咖啡不到一杯的人的一半。選B。
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