Difficulty: Easy
Correct Answer: were allowed to go near the factory.
Explanation:
Given data
Concept/Approach (agreement)
Although 'hundreds of workers' is plural, the head phrase 'Not one' is singular; hence, the verb must be singular: 'was allowed'.
Correction
'Not one of the hundreds of striking workers was allowed to go near the factory.'
Common pitfalls
Attraction of the verb by the nearest plural noun ('workers').
Final Answer
C — Use 'was allowed …'
Discussion & Comments