Answer:
She knows events so extreme have taken place that she must completely re-orient her writing.
Step-by-step explanation:
According to the excerpt from Anne's diary, Anne writes about the events of the past Sunday and how it has affected her, even though her father assures her that she is alright.
She doesn't think she's fine and believes that it feels like years has passed as the changes has been drastic.
This excerpt shows that she knows events so extreme have taken place that she must completely re-orient her writing.