৪০ দিনে ৪৭তম বিসিএস প্রস্তুতি - Archived৬৬টি পরীক্ষায় এসেছেপ্রশ্ন ২৯Which of the following is correct?কShe faffed about all day and completed her project on time.খHe faffed around instead of studying for his exams.গThey decided to faff about with a new business plan.ঘWe faffed about and finished the task quickly.উত্তর দেখুন