If the underlined phrase is <em>having been warned by her mother, </em>then this is a nonessential perfect participial phrase.
Nonessential phrases are separated from the rest of the sentence by commas, and since this is a perfect participle, this is the only correct option.
Answer:
It will be made soon?
Explanation:
I completely lost my train of thought sophomore year
Answer:
it was collected by menuka
Explanation:
Answer:
Hippos capsize boats. They trample people. They bite to protect their young.
Explanation:
I got a 100% on this quiz just now!
Answer:
a sentence stating the claim or main point of your report
