The following sentences form a paragraph. Select the correct preposition for each blank.
Unsung Innovators
A few years later, he built the first successful Buick, which his son test-drove ____ a 115-mile course in what was then a record three and one-half hours.
A) in
B) on

Question

Quizplus · Accepted Answer

We use the preposition "on" to talk about driving on a course or road. Therefore, the correct preposition for the blank is "on".

The Following Sentences Form a Paragraph