English Wizard৩২১টি পরীক্ষায় এসেছেপ্রশ্ন ২০Identify the correct sentence.কHe works hard so that he could pass the examination.খHe worked hard so that he can pass the examination.গHe works hard so that he would pass the examination.ঘHe worked hard so that he would not fail the examination.উত্তর দেখুন