Which sentence requires semicolons instead of commas?
This summer, we are going on a road trip to the cities of Philadelphia, Baltimore, and Rehoboth Beach.
On our summer road trip, we will travel by car, train, and bus to three different states.
This summer, we are going on a road trip to Philadelphia, Pennsylvania, Baltimore, Maryland, and Rehoboth Beach, Delaware.
On our summer road trip, we will travel to Pennsylvania, Maryland
, and Delaware.
The sentence that requires semicolons instead of commas is:
This summer, we are going on a road trip to Philadelphia, Pennsylvania; Baltimore, Maryland; and Rehoboth Beach, Delaware.