The key answer of exercise 1
The key to exercise solutions in chapter 7.2 - Grammar for the textbook Focus 4 - Workbook with authors Daniel Brayshaw and Beata Trapnell from Pearson Education
Question
Rewrite the sentences in the Passive. Add by + agent if necessary.
Answer
- are created using a 3D printer.
- is being designed by Lodge Computers.
- was being used to solve a variety of problems.
- has been completed by 50% of the students.
- will be delivered within 48 hours.
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