Answer:
Go back into the book/passage and see.
Explanation:
You didn't put much detail into your question, next time please put part of the passage or book. But my advice is to go back and see what Morrie does.
Its most likely in the intro of the tale
<span>The sentence that illustrates the use of proper parallel construction is
b. Yoshiko appreciated the paperweight both for its coolness and unexpected weightiness and for its delicacy.</span>