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:
they had to talk through telagrams
Answer:
B. to point out the affect of a black hole on a star
Explanation:
i am taking a wild guess so dont come for me if it is wrong
Answer:
The answer is
Schools can use written materials about television to explore its place in today’s culture and to teach reading, writing, and thinking skills.
Explanation:
Answer:
Ricardo is buying a new car tomorrow.
Explanation:
It hasn't happened yet so it would be "buying"