Cover of Focus 3 - Workbook

Answer — Exercise 5

Self-check 1·Focus 3 - Workbook

Câu hỏi

Choose the correct options.

Câu trả lời

  1. has known
  2. has been worrying
  3. 've understood
  4. has been singing
  5. have been meeting
← Exercise 4Exercise 6 →

More exercises in Self-check 1

Ex. 1
Ex. 2
Ex. 3
Ex. 4
Ex. 6