Cover of the textbook Focus 4 (2nd edition) - Workbook

The key answer of exercise 9

The key to exercise solutions in chapter 4.9 - Self-check for the textbook Focus 4 (2nd edition) - Workbook with authors Daniel Brayshaw from Pearson Education

Question

Choose the correct option.

Answer

  1. haven’t they
  2. needn’t have used
  3. banned from going
  4. another one
  5. ought to have bought

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