Water ______ at one hundred degrees Celsius at standard atmospheric pressure, a fact that students learn in introductory chemistry.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
has boiled
- B
is boiling
- Ccheck_circle
boils
- D
boiled
Explanation
Scientific facts and general truths take simple present tense. "Boils" is correct.