Вопрос:

The first two-wheeled rider-propelled machine C __________ by INVENT Baron Karl von Drais de Sauerbrun of Germany. In 1817 he rode it for 14 km.

Ответ:

The first two-wheeled rider-propelled machine C INVENTed by Baron Karl von Drais de Sauerbrun of Germany. In 1817 he rode it for 14 km.