Предмет: Математика, автор: perepelicad0339

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Автор ответа: NikkyTrash

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Первое: -4 и 3

Второе: Нет корней

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Past Simple or Past Perfect?
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8) When I (opened/had opened) the door, the lesson (already began/had already begun).
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10) The pupils (didn't finish/hadn't finished) the test when the bell (rang/had rang).
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16) I (wrote/had written) the composition by 6 o'clock yesterday.
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