Q
Hard 1 Mark
English Subject-Verb Agreement
Half of the work on the project _____ already been completed by the team.
Explanation
'Work' is uncountable, so 'half of the work' takes the singular verb 'has'.
Reference: Skoolyst English Grammar Series , Page 1
Hint
Check the noun after 'of' in fraction/percentage subjects to decide singular or plural.
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