English Wizard১টি পরীক্ষায় এসেছেপ্রশ্ন ১৯Study hard, or you cannot get a good result. (make it simple)কWithout studying hard, you could not get a good result.খIf you don't study hard, you cannot get a good result.গUnless you study hard, you cannot get a good result.ঘWithout studying hard, you cannot get a good result.উত্তর দেখুন