
Answer — Exercise 3
4.2 - Grammar·Focus 2 - Student's Book
Question
Read the GRAMMAR FOCUS. Then complete the examples with the Present Perfect forms in blue in US TODAY.
Answer
- have; worked
- 've been
- 've worked

4.2 - Grammar·Focus 2 - Student's Book
Question
Read the GRAMMAR FOCUS. Then complete the examples with the Present Perfect forms in blue in US TODAY.
Answer