The key answer of exercise Think it out
The key to exercise solutions in chapter Unit 3 - Stage, page and screen for the textbook Engage B2 with Exam Skills with authors Barbara Bettinelli e Jane Bowie from Pearson Longman
Question
Choose the correct alternative.
Answer
- The Present perfect simple gives the idea of completion. The focus is on the finished result.
- Present perfect continuous suggests that something is unfinished. The focus is on the duration of an unfinished activity.
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