The lack of rain______the already serious shortage of food.A、aggregatedB、aggrav

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问题 The lack of rain______the already serious shortage of food.

选项 A、aggregated
B、aggravated
C、agitated
D、agonized

答案 B

解析动词形似义异辨析。aggravate意为“使……加重(加剧，恶化，更坏)”，相当于exacerbate，如：Smoking aggravates a cold．抽烟使感冒加重。

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