I would love to answer this question but it looks like you need to attach a passage to answer this question. Btw the other answer that other person gave you was just to get points there is no file.
Who?
<span>What was who doing when he got quite?</span>
Answer:
Commas set off clauses and nonrestrictive elements from the rest of the sentence
Explanation:
<span>A pier glass, otherwise known as a trumeau mirror is used in decorating a room. Pier glass was common in the parlors of homes during the 18th century. The mirror has a long and tall shape. You may often find it being in the same shape as the rooms windows. Pier glass can also be described as a mirror which is placed on a rooms pier. The pier being a wall between two windows that is supporting an upper structure.</span>