问题
选择题
His aunt’s letters ________ memories of those beautiful days when they used to live together in his hometown.
A．call at
B．call for
C．call on
D．call up
答案
D
题目分析：A. call at拜访，B. call for需要，C. call on号召，D. call up唤起，句意：他阿姨的信唤起了那些美丽的日子的记忆，当时他们一起住在他们的家乡。选D。
