第3题: [单项选择]Share prices on the Stock Exchange plunged sharply in the morning but ______ slightly in the afternoon. A. regained B. recovered C. restored D. revived 参考答案:B 答案解析:[解析] 动词辨析题。这四个词都有“恢复”之意,而regain是及物动词,表示“重新获得(失去之物)”;recover可作不及物动词,表示“(健康)回复到正常状态;(股价)回升”;restore是及物