In paragraph 2, the quote is: I knew how to scrub floors on my knees; but I had never seen a Hoover vacuum cleaner.
Analytical Sentence:
In the sentences provided, we see that contrast is drawn between the speaker's knowledge of the vacuum cleaner and her inexperience in the use of the Hoover Vacuum cleaner.
This contrast exposes the fact that she was not used to modern appliances.
Learn more about contrast here:
https://brainly.com/question/4893789