Question

1. which sentence uses commas correctly? we bought apples or oranges, and grapes. we bought apples, oranges and, grapes. we bought apples, oranges, and grapes. we bought, apples, oranges and grapes.

Explanation:

In a list of three or more items, commas are used to separate each item except before the conjunction 'and'. The correct usage has commas between each fruit name.

Answer:

We bought apples, oranges, and grapes.