The key answer of exercise 6
The key to exercise solutions in chapter 6.2 - Controlling the weather? for the textbook Navigate Intermediate B1+ - Workbook with authors Edward Alden and Mike Sayer from Oxford University Press
Question
Complete the interview with an American hurricane expert with the present perfect simple continuous form of the verbs in brackets. Use the present perfect continuous whenever possible.
Answer
- have / 've been using
- have helped, have been helping
- have left
- has been using
- have become
- have developed
- have been
- has saved
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