Из активного залога сделать пассивный

1. We must separate these impurities from the metal. 2. We could not

distinguish the liquid alloy from a single one-substance liquid. 3. They will have to

separate iron from sulphur with a magnet. 4. We may use metals in the main parts

of structures or machine tools. 5. They had to cast metals into varied shapes.

Question

Английский язык

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25 апреля, 16:14

Из активного залога сделать пассивный

1. We must separate these impurities from the metal. 2. We could not

distinguish the liquid alloy from a single one-substance liquid. 3. They will have to

separate iron from sulphur with a magnet. 4. We may use metals in the main parts

of structures or machine tools. 5. They had to cast metals into varied shapes.

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Эрнеста · Answer 1

1 these impurities must be separated from the metal.

2 the liquid alloy couldn't be distinguised from a single one-substance liquid.

3 iron will be (или will have to be) separeted from sulphur with a magnet.

4 metals may be used in the main parts of structures or machine tools.

5 metals had to be casted into varied shapes.