"Not one" of the children "has ever sang" "in public" before. No error A a B b C c D d "Not one" of the children "has ever sang" "in public" before. No error Correct Answer b Bissoy MCQ Team May 27, 2023 English Pin Point Error Rajshahi Krishi Unnayan Bank Rajshahi Krishi Unnayan Bank - Senior Officer - 30.10.2015