
Answer — Exercise 4
3.2 - Grammar·Focus 3 - Student's Book
Question
Read the GRAMMAR FOCUS and complete the sentences with the verb forms in blue in the article in Exercise 3.
Answer
- must have been
- might have been
- can't have been

3.2 - Grammar·Focus 3 - Student's Book
Question
Read the GRAMMAR FOCUS and complete the sentences with the verb forms in blue in the article in Exercise 3.
Answer