
Answer — Exercise 9
10 - Language focus·New Headway Upper-Intermediate - Workbook
Question
Underline the correct answer.
Answer
- shouldn't have
- may have
- 'd have; could have; might have; 'd have
- must have
- might; couldn't have
- should; might have

10 - Language focus·New Headway Upper-Intermediate - Workbook
Question
Underline the correct answer.
Answer