Переделайте прежложения из действительного залога в страдательный 1)Rivers are crossing several countries 2)Workers were using good instruments to clean the territory 3)Tomorrow at three o'clock we shall be carrying out an experiment
1) Several countries are being crossed by rivers. 2) Good instruments were being used by workers to clean the territory. 3) An experiment will be carried out by us tomorrow at three o'clock.
1) Several countries are being crossed by rivers.
2) Good instruments were being used by workers to clean the territory.
3) An experiment will be carried out by us tomorrow at three o'clock.