Cover of the textbook Performer B2 - Student's Book

The key answer of exercise 5

The key to exercise solutions in chapter 1 - Grammar 2 for the textbook Performer B2 - Student's Book with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli

Question

Complete the text with the past simple, the present perfect simple or the present perfect continuous of the verbs in brackets.

Answer

  1. has been analysing / have been analysing / 's been analysing
  2. has discovered / have discovered / 's discovered
  3. categorised
  4. posted
  5. displayed 
  6. have been posting
  7. 've been projecting
  8. has recently explained / 's recently explained
  9. often used
  10. 've been doing
  11. have suggested