How does Twain use hyperbole in this excerpt

When should you use encyclopedias such as wikipedia? a. never, it is not appropriate to use this source in college b. it can you get an overall understanding of the subject matter but is not considered a college-level source c. as long as wikipedia isn't the only source, it is always appropriate to use this source

What do you call a person who is mean in school?

Used for an event that has been completed before the present moment in time. simple past past perfect perfect progressive past perfect progressive