Question

помогите, написать предложение в страдательном залоге
1) Electricity drives many machines in modern factories.
2) This scientist carried on many practical experiments.
3) We apply electricity for many purposes.

Answer 1

1. Many machines are driven by electricity in modern factories
2. Many practical experiments were carried on by this scientist
3. Electiricity is applied for many purposes (by us)

Answer 2

1)Many machines in modern factories are driven by electricity.
2)Many practical experiments were carried on by this scientist.
3)Electricity is applied by us for many purposes.