Who had done the work?-The correct passive voice of this sentence is—

By whom the work had done?

By whom had the work done”

Who the work had been done?

By whom had the work been done?

উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।

ব্যাখ্যা ও সঠিক সমাধান

উত্তর: By whom had the work been done?

বিস্তারিত সমাধান