Cover of Focus 3 (2nd edition) - Workbook

Answer — Exercise 1

GRAMMAR - Unit 3·Focus 3 (2nd edition) - Workbook

Question

Choose the correct forms.

Answer

  1. must have missed
  2. might have missed
  3. may be
  4. can’t be
  5. must be
  6. might have been
  7. could be
  8. can’t be; can’t have done

More exercises in GRAMMAR - Unit 3