Questões de Presente perfeito | Present perfect (Inglês)

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The verb form in “has been criticized” (2nd paragraph) is in the:

  • A simple past, active voice;
  • B simple past, passive voice;
  • C present perfect, active voice;
  • D present perfect, passive voice;
  • E present continuous, passive voice.

A Harvard team has realized a milestone in the quest for stable, scalable quantum computing. For the first time, the team has created a programmable, logical quantum processor, capable of encoding up to 48 logical qubits, and capable of executing hundreds of logical gate operations. Their system is the first demonstration of large-scale algorithm execution on an error-corrected quantum computer, heralding the advent of early fault-tolerant, or reliably uninterrupted, quantum computation.
Internet: <sciencedaily.com> (adapted).

Considering the information stated in the text above and the vocabulary used in it, judge the following item.  

The verb “realized” (first sentence of the text) could be replaced with reached a milestone without changing the meaning of the sentence.

  • Certo
  • Errado

Dentre as frases abaixo, todas retiradas do texto, aquela que pode ser reescrita no presente perfeito, sem que haja alteração no significado, é:

  • A “I have been using a variety of strategies for years.”
  • B “It's fascinating to learn little details like that now after so many years.”
  • C “The thought processes involved during that moment are holding the forms.”
  • D “When the learner is trying to speak/write and realizes that his "interlanguage" lacks a word, sound or structure.”

Concerning the Present Perfect, analyze the following items.


I. We use the present perfect to talk about situations continuing up to now.


II. We often use the present perfect for actions repeated up to now.


III. We do not use the present perfect when we say how long they have lasted.


The CORRECT item(s) is(are):

  • A only the item I.
  • B only the item II.
  • C only the items I and II.
  • D only the items II and III.

According to the text, judge the item from.

The last period of the text is in the present perfect tense in which “been” is the past participle of the verb to be.

  • Certo
  • Errado