Choose the option that best completes the sentence below.
Although the mechanic worked _______ on the damaged engine all afternoon, he could not get the car to start.
- hardAnswer
- Bhardly
- Charderly
- Dhardest
Answer
The correct option is 'hard' because it functions as an adverb meaning with great effort or intensity.
The word 'hard' functions as an adverb modifying the action verb 'worked', accurately indicating that significant effort was applied during the repair attempt.
Step-by-Step Solution
Key Concept
Adverbial Modifier Selection (Hard vs. Hardly)