The key answer of exercise 11
The key to exercise solutions in chapter 8 - Caught in the act for the textbook Outcomes Upper-Intermediate - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning
Question
Look at the sentences in the Grammar box. Then answer questions 1-3 below the box.
Answer
- could / might
- must / can’t
- add have + past participle (been, got, etc.)
Similar Books
