第3题: [单项选择]Storage will be ______ on each piece of luggage remaining at stations over 24 hours. A. expended B. offered C. cost D. charged 参考答案:D 答案解析:[分析] 本题考核近义动词辨析使用。选项:expend意为“花费,用光(心思或时间等)”,常用于短语“expend sth.in/upon”;offer意为“提供,提出(给某人,以供接受或拒绝)”,如