题目

His aunt’s letters ________ him of those beautiful days when they used to live together in his hometown. A. call up　　　　B. call for　　　　C. call on　　　　D. call at 答案：A 解析: A. call up“回忆、想起”；call for“需要、要求”；call on“号召、恳求、拜访(某人)”；call at“(到某地)访问”

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