Cover of the textbook Wider World 4 - Workbook

The key answer of exercise 4

The key to exercise solutions in chapter 3.9 - Self-check for the textbook Wider World 4 - Workbook with authors Damian Williams from Pearson Education

Question

Choose the correct option.

Answer

  1. have you known
  2. has had
  3. have you been wearing
  4. I've eaten
  5. have been waiting