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Литература
МатематикаВопрос:
42.2 Write questions using the passive. Some are present and some are past. 1 Ask about glass. (how/make?) How is glass made? 2. Ask about television. (when/invent?) When 3 Ask about mountains. (how/form?) 4 Ask about DNA. (when/discover?) 5 Ask about silver. (what/use for?)
Ответ:
2. When **was television invented**?
Когда изобрели телевидение?
3. How **are mountains formed**?
Как образуются горы?
4. When **was DNA discovered**?
Когда была открыта ДНК?
5. What **is silver used for**?
Для чего используется серебро?
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