The key answer of exercise 9
The key to exercise solutions in chapter 8c - Grammar in use for the textbook On Screen B2+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Use the words in bold to complete the second sentence so that it means the same as the first. Use two to five words.
Answer
- may be accepted
- can't have cheated in
- must have been
- might / may not have
- can't have caught