问题
单项选择题
A commentary on current business trends and activities is put forward; past performance of past activities is studied to focus on the future.
A．dictation
B．fiction
C．annotation
D．illusion
答案
参考答案：C
解析：[分析] 名词辨析commentary 评论，实况报导；A．dictation听写， 口述；B．fiction虚构，小说； C．annotation 注解，评注；D．illusion幻想；因此C为答案。