১৪০ দিনে ৫১তম বিসিএস প্রস্তুতি১৯৭টি পরীক্ষায় এসেছেপ্রশ্ন ২৬Which of the following sentences is correct?কA number of books was borrowed from the library last week.খA number of books were borrowed from the library last week.গA number of book were borrowed from the library last week.ঘA number of book was borrowed from the library last week.উত্তর দেখুন