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'

after the allotted

time had been over

off all

the paper which they had used

উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।

ব্যাখ্যা ও সঠিক সমাধান

উত্তর: time had been over

বিস্তারিত সমাধান