4. Определите время и залог сказуемого1. The electric motor was invented by B. S. Jakobi in 1834.2. Any instrument which measures electrical values is called a meter.3. An ammeter measures the current in amperes.4. The unit is ...

4. Определите время и залог сказуемого 1. The electric motor was invented by B. S. Jakobi in 1834. 2. Any instrument which measures electrical values is called a meter. 3. An ammeter measures the current in amperes. 4. The unit is named after Andre Marie Ampere, a French scientist, who discovered a great number offacts about electricity over a hundred years ago
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was invented - Past Simple Passive measures - Present Simple Active  is called - Present Simple Passive  measures - Present Simple Active is named - Present Simple Passive  discovered - Past Simple Active
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