Select "correct" if the sentence is correctly punctuated. Select "incorrect" if commas are missing or used incorrectly. In the past year I have been exposed to measles three times.
A) correct
B) incorrect

Question

Quizplus · Accepted Answer

The sentence needs a comma after the introductory phrase "In the past year," so it should be: "In the past year, I have been exposed to measles three times."

Select "Correct" If the Sentence Is Correctly Punctuated