৫১তম বিসিএস ফাইনাল মডেল টেস্ট ও রিভিশন১৯৭টি পরীক্ষায় এসেছেপ্রশ্ন ২৬Which of the following sentences is correct?কShe laughs as though she had heard a funny joke.খShe laughed as though she has heard a funny joke.গShe laughed as though she heard a funny joke.ঘShe laughed as though she had heard a funny joke.উত্তর দেখুন