Fill in the blanks (1), (2) and (3): The moon (1)_____ around the earth, and the earth (2)_____ around the sun. This (3)_____ has been known for centuries.

Question

Accepted Answer

revolves / revolves / fact. Universal truths take the simple present; a singular noun follows 'This'

Fill in the blanks (1), (2) and (3): The moon (1)___ around the earth, and the earth (2)_ around the sun. This (3)___ has been known for centuries.

Explanation