৫০ দিনে ৫০তম বিসিএস প্রস্তুতি [সমন্বিত] - Archived১৯৭টি পরীক্ষায় এসেছেপ্রশ্ন ৫০Which of the following sentences is correct?কRuma had finished her class before her friends would arrived for the party.খRuma had finished her class before her friends arriving for the party.গRuma had finished her class before her friends arrived for the party.ঘRuma had finished her class before her friends arrive for the party.উত্তর দেখুন