Замените следующие предложения в действительном залоге на страдательные конструкции.
1. The teacher is correcting our tests.
2. Thousands of people were meeting the delegation at the railway station.
3. The professor has illustrated the lecture with diagrams.
4. Our scientists had solved this problem by last year.
5. Professor Brown will have delivered a lecture by this time tomorrow.
1. Our tests are being corrected by the teacher.
2. The delegation was being met at the railway station by thousands of people.
3. The lecture has been illustrated with diagrams by the professor.
4. This problem had been solved by our scientist by last year.
5. A lecture will have been delivered by this time tomorrow by professor Brown.