Question

Английский Срочно
This invention was a breakthrough in the transport history . Нужно написать Альтернативный вопрос, специальный, общий и разделительный.

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Answer 1

Was this invention a breakthrough in the transport history ?
What was a breakthrough in the transport history?
Was this invention a breakthrough in the transport history or in the history of mankind?
This invention was a breakthrough in the transport history, wasn`t it?