Answer by Mimiwhatsup: D) Harold, known to you as Dr. Mortimer, is coming to dinner on Tuesday.
Definition of a Participle: An participle form of a verb that is used in a sentence to modify a noun, noun phrase, verb, or verb phrase, and plays a role similar to an adjective or adverb.
Answer: B) Don’t they see that students who are required to serve others as a volunteer will become more kind and considerate people in their real life?