Summary
Screen 5/5
A comma is a punctuation mark.
Commas can be used to separate items in a list.
A comma goes after each item in the list.
No comma goes after the item before and in the list.
A comma is a punctuation mark.
Commas can be used to separate items in a list.
A comma goes after each item in the list.
No comma goes after the item before and in the list.