Identify the grammatically incorrect part: The teacher (A) asked (B) the students (C) to (D) quickly complete the assignment.
Q1. Identify the grammatically incorrect part: The teacher (A) asked (B) the students (C) to (D) quickly complete the assignment.
Answer: quickly complete
Explanation: Correct answer is D. 'Quickly' should modify 'complete' as an adverb, but correct placement requires 'to complete quickly'.