Answer: C) Has studied.
Explanation for this question is being written.
Answer: A) Present perfect tense.
Answer: C) They have only recently arrived at the settlement.
Answer: A) True
Answer: A) Present perfect.
Answer: C) Has played.
Answer: C) Present perfect.
Answer: B) Has slept.
Answer: A) We have watered flowers in our garden.
Answer: A) She has lost her keys.
Answer: A) Present Perfect Tense.
Answer: B) Has lived.
Answer: C) Have lost.
Answer: C) Have lived.
Answer: A) Has already.
Answer: B) The crew has performed regular maintenance on the ship.
Answer: B) Has been.
Answer: A) Have lived.
Answer: D) Have finished.
Answer: A) Haven't seen.
Answer: B) Have known.
Answer: A) Have played.
Answer: D) Have sent.
Answer: D) Been
Answer: A) Have helped.
Answer: D) Have been declared.
Answer: A) Present Perfect.
Answer: C) Yet
Answer: A) Has
Answer: A) Quan has just left the office for 3 hours.
Answer: B) Have already watched.
Answer: B) Present perfect tense.
Answer: A) Have painted.
Answer: A) Have
Answer: C) Has gone.
Answer: D) Has been.
Answer: D) Have / seen.
Answer: C) To show an action that began in the past and has continued up to the present moment.
Answer: C) Haven't played.
Answer: C) Have never watched.
Answer: B) Have seen.
Answer: C) Have yet to see.
Answer: B) Has learned.
Answer: A) Have attracted.
Answer: A) Have tasted.
Answer: C) Haber
Answer: C) I have studied for the test.
Answer: A) Have interned.
Answer: B) Have always loved.
Answer: C) They have eaten.
Answer: B) Have formed.
Answer: B) Ella ha vivido en Mexico.
Answer: A) Has finished.
Answer: B) Have talked.
Answer: A) For 10 years.
Answer: A) Have been.