বিসিএস জব সল্যুশন [১০ম - ৫০তম বিসিএস]২টি পরীক্ষায় এসেছেপ্রশ্ন ২৬The correct passive of ''Sheila was writing a letter'' is -কA letter was written by Sheilaখ A letter was being writing by Sheilaগ A letter was being written by SheilaঘA letter was been written by sheilaউত্তর দেখুন