单项选择题


第一节
听下面五段对话。每段对话后有一个小题,从题中所给的[A]、[B]、[C]三个选项中选出最佳选项。听完每段对话后,你都有十秒钟的时间来回答有关小题和阅读下一小题。每段对话只读一遍。
From the conversation, we know that last Monday Sally ______.

A. was ill.
B. went to a meeting.
C. explained her absence.