1) what did they invent? a) b) c) 2) what did they invent? a) b) c) 3) what did they invent? a) b) c) 4) why they invented it? a) b) c) 5) why they invented it? a) b) c) 6) why they invented it? a) b) c)

Табло

Визуален стил

Опции

Шаблон за превключване

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