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
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
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”。