The correct sentence would be "Who was the first president of the United States." The first president was George Washington.
I would say D but I could be wrong
Answer:
Requires you to be a member
Explanation:
It requires you to point things out that are very wrong even if it might offend the person who is speaking. writing ect.
The correct answer is A. The tree was planted by Mary.
This can easily be noticed because of the construction "was planted" and the "by Mary" action doer positioning.