ফ্রি সাপ্তাহিক মডেল টেস্ট১টি পরীক্ষায় এসেছেপ্রশ্ন ৬৪Transform the following sentences as directed. (64-66) 29) If he works hard, I will reward him. (Make it Simple)কBy working hard, I will reward him.খIn case of working hard, I will reward him.গIn case of his working hard, I will reward him.ঘBecause of his working hard, I will reward him.উত্তর দেখুন