Cover of English Grammar in Use

Answer — Exercise 9.4

Unit 9 - Present perfect continuous·English Grammar in Use

Soru

Put the verb into the present continuous (I am -ing) or present perfect continuous (I have been -ing).

Cevap

  1. Maria has been learning
  2. I've been looking
  3. are you looking
  4. She's been teaching
  5. I've been thinking
  6. he's working
  7. She's been working

Daha fazla alıştırma: Unit 9 - Present perfect continuous