Point out which part is grammatically incorrect. 'After the allotted' 'time was over' 'they torn' ' off all' 'the paper which they had used' .'No error'
Point out which part is grammatically incorrect. 'After the allotted' 'time was over' 'they torn' ' off all' 'the paper which they had used' .'No error' Correct Answer time had been over