১৪০ দিনে ৫১তম বিসিএস প্রস্তুতি১টি পরীক্ষায় এসেছেপ্রশ্ন ৬Having studied hard, she passed the exam. (compound)কShe have studied hard and passed the exam.খShe had studied hard but passed the exam.গShe had studied hard and passed the exam.ঘShe studied hard and passed the exam.উত্তর দেখুন