Cover of Focus 3 (2nd edition) - Workbook

Answer — Exercise 4

3.10 - Self-check·Focus 3 (2nd edition) - Workbook

Câu hỏi

Choose the correct form in the second sentence so that it means the same as the first.

Câu trả lời

  1. must be
  2. can’t be
  3. can’t have been
  4. could have sprayed
  5. must have forgotten

More exercises in 3.10 - Self-check